You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule 4-[(E)-2-[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]ethenyl]benzenesulfonyl fluoride ?
user
C18H13Cl2FN4O2S
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