definiens: means the relevant event as set out in column 1 of Part B of this Schedule 5, which shall trigger the relevant Milestone Payment . In addition : a ) where [ * * * ], it shall be considered a in respect of which the Buyer will pay to the Sellers a one -time payment ( which shall constitute a ) of [ * * * ] ; and b ) if [ * * * ], then such achievement will be considered a and the Buyer will make a payment ( which shall constitute a ) equal to [ * * * ] of the amount that would have been payable to the Company in respect of such event under Section 9.6.1 of the License Agreement, had the License Agreement remained in effect following Completion ; provided, for clarity, that if [ * * * ] ; c ) if [ * * * ], then such achievement will be considered a and the Buyer will make a payme nt ( which shall constitute a ) equal to [ * * * ] of the amount that would have been payable to the Company in respect of such event under Section 9.6.2 of the License Agreement, had the License Agreement remained in effect following Completi on ; provided, however, that if the [ * * * ], then the Milestone Payment required in connection with such Milestone Event shall be reduced by [ * * * ] ; provided, further, for clarity, that if [ * * * ] ; Confidential * * * Certain information in this agreement has been omitted and filed separately with the Securities and Exchange Commission . [ * * * ] indicates that text has been omitted and is the subject of a confidential treatment request