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-[3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazin-1-yl]benzenesulfonyl fluoride;hydrochloride ?
user
C13H12ClF4N3O2S
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