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:
"""
server, location business server, etc.) shall undertake that: Article 1 it will comply with the relevant laws, administrative regulations and management rules of the State, and strictly implement the information safety management rules. Article 2 it will operate its business according to relevant laws, and provide the service only after obtaining relevant business permits; the business operation without permit is prohibited. Article 3 it will not make use of C114 or CHINANET of China Telecom or relevant business platform to (i) engage any illegal or criminal activities that endanger the national safety or divulge the secrets of the State, (ii) produce, consult, duplicate or disseminate any information that violates the Constitution or laws, impedes social security, damages national unity or sabotages solidarity among nationalities, or any pornographic or violent information, or (iii) post any information with any content that: 1 is against the fundamental principles enshrined in the Constitution; 2 compromises State security, divulges State secrets, subverts State power or damages national unity; 3 harms the dignity or interests of the State; 4 instigates hatred and discrimination among nationalities and sabotages solidarity among nationalities; 5 sabotages State religious policy or propagates heretical teachings or feudal superstitions; 6 spreads rumors, disrupts social order or social stability; 7 propagates obscenity, pornographic, gambling, violence, murder and terror and instigates crimes; 8 insults or slanders a third party or infringes upon the lawful rights and interests of a third party; 9 belongs to the thirteen vulgar online contents that violate social ethics and hurt the physical and mental health of youngsters, whichare the contents that: (a) depict or obscurely depict sex behavior, instigate sex association, or are provocative or insulting; (b) directly expose and describe the sex organ of human body; (c) describe sex behavior, sex process or sex manner or contain sexually suggestive or provocative language; (d) describe or expose the sex organs, or only use very small covering; (e) depict human body with the entire body or privacy places naked or only covered by limbs; (f) contain pictures of careless bare, candid shot, privacy place exposure with a nature of infringing personal privacy; (g) attract clicks with provocative headings; Page 28 of 29 Jiangsu Telecom Contract No.: JSXCS1200166CC000 (h) are pornographic, vulgar novels, audios and videos that are prohibited by relevant authority, including the deleted portions ofsome movies; (i) contain illegal social information about one-night stand, wife exchange or SM; (j) pornographic comics; (k) advertise bloody violence, malicious abuses, or insult others; (l) contain illegal sex products advertisements and venereal disease treatment advertisements; (m) maliciously disseminate others' privacy without permit from others or by using "Internet Mass Hunting"; 10 Otherwise prohibited by laws, administrative regulations, rules or relevant regulations. Any of the abovementioned illegal or criminal activities and/or posting of any harmful information, once discovered, shall be prevented by immediate measures and reported to relevant authority in time. Article 4 any information provided by it will comply with the relevant State laws, administrative regulations, rules or policies governing intellectual property rights. Article 5 it shall make sure, during its online testing and pilot running and after the business is officially opened, that the contents of the business it provides are safe and stable, and will cause damage to C114 or CHINANET of China Telecom or relevant business platform. Article 6 It shall establish efficient information safety and confidentiality management policies and technical protective measures, and accept the management, supervision and inspection of relevant competent authority of the relevant business of Dazzle Interactive Network Technologies Co., Ltd. Article 7 in case of any violations of the above, Dazzle Interactive Network Technologies Co., Ltd. may take necessary actions, close relevant information source access; in case of serious violation, Dazzle Interactive may terminate the cooperation business and claim legal responsibility from the information source provider. These undertakings will take effect upon executed by the information source provider and be kept in custody by Dazzle Interactive Network Technologies Co., Ltd. Information source provider (stamp): [Company seal is affixed] Responsible Person (signature): /s/ Chen Xiangyu Page 29 of 29
"""

Extract the exact clause related to "Exclusivity" from the excerpt above.

assistant: Not found.