system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
"""
the contrary, in no event shall SFJ be required to pay or incur Development Costs in excess of $90 million during the Interim Period. If the Development Costs during the Interim Period exceed $90 million, PB shall pay or incur all such excess Development Costs including continuing to provide the PB Services during the Interim Period at the expense of PB unless otherwise agreed to in writing by SFJ. For the avoidance of doubt, if the Successful Phase 3 Interim Analysis is not achieved, SFJ shall have no obligation to pay or incur any further Development Costs. 4.2.3 Following the date of the Successful Phase 3 Interim Analysis and until the end of the Development Term (the "Final Period"): (i) SFJ shall pay to SFJ Affiliates the amount of [***] to reimburse such SFJ Affiliates for their internal costs of overseeing the CROs in European Clinical Trial Countries and the SFJ Territory and for the management of the Clinical Trials in European Clinical Trial Countries and the SFJ Territory during the Final Period (the "SFJ Final Management Fee"). (ii) SFJ shall pay PB the amount (the "PB Costs") by which the Elected Total Amount (defined below) exceeds the sum of (a) the Initial Development Cost Payment, (b) the SFJ Interim Management Fee, (c) the SFJ Final Management Fee, and (d) all Approved Third Party Vendor Costs (as estimated and agreed to by the Parties prior to the start of the Final Period which are expected to be paid by SFJ through the end of the Development Term) paid or incurred by SFJ (including Approved Third Party Vendor Costs paid by SFJ during the Interim Period) and (e) the amounts paid to PB pursuant to Section 4.2.2(ii)(3), which PB Costs shall be paid pro rata in five (5) equal quarterly payments within [***] after the end of each Calendar Quarter beginning for the Calendar Quarter ending March 31, 2022 through the Calendar Quarter ending March 31, 2023, provided however, in no case earlier than forty-five (45) days after the later of (i) Approved Third Party Vendor Costs have been agreed to by the Parties and (ii) PB has elected and informed SFJ of the Elected Total Amount. Within [***] after achievement of the Successful Phase 3 Interim Analysis, PB shall notify SFJ in writing of the total amount of Development Costs (inclusive of all Development Costs paid or incurred since the Effective Date) that PB elects to have SFJ fund (the "Elected Total Amount"), which shall be no less than $110 million and no more than $120 million. (iii) In the event that the Development Costs paid by SFJ after paying all required payments under the preceding provisions of this Section 4.2 shall be less than the Elected Total Amount then any remaining balance of the Elected Total Amount shall be paid to PB by SFJ within [***] of the last payment under Section 4.2.3(ii), to be used by PB for Source: PHASEBIO PHARMACEUTICALS INC, 10-K, 3/30/2020 commercialization activities, and such amount paid by SFJ shall be deemed to be included in Development Costs. Subject to Section 4.2.4 below, but notwithstanding anything else contained herein to the contrary, in no event shall SFJ be required to pay or incur Development Costs in excess of $120 million in total. If the total Development Costs exceed $120 million, PB shall pay or incur all such excess Development Costs including paying all excess Approved Third Party Vendor Costs and Product Supply Costs and continuing to provide the PB Services at the expense of PB unless otherwise agreed to in writing by SFJ. In connection with the Development, manufacture and Commercialization of the Product and fulfillment of PB's obligations hereunder, PB shall spend at least an amount equal to the amount of funding paid by SFJ to PB pursuant to this Section 4.2. 4.2.4 If PB has not eliminated a Going Concern Condition by the expiration of the applicable Going Concern Cure Period, SFJ shall have the option, but not the obligation, to pay PB an additional amount (the "Going Concern Funding") up to the amount necessary to eliminate the Going Concern Condition as reasonably determined by SFJ after consultation with PB, which amount (if any) must be accepted by PB and shall be included in Development Costs and shall be paid by SFJ within [***] after the expiration of the Going Concern Cure Period. The Going Concern Funding shall be placed in an escrow account established by PB with the JSC to have sole
"""

Extract the exact clause related to "Minimum Commitment" from the excerpt above.

assistant: In connection with the Development, manufacture and Commercialization of the Product and fulfillment of PB's obligations hereunder, PB shall spend at least an amount equal to the amount of funding paid by SFJ to PB pursuant to this Section 4.2.