You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
phenyl-(3-phenyl-5-thiophen-2-ylsulfonyl-6,7-dihydro-4H-pyrazolo[4,3-c]pyridin-1-yl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H19N3O3S2
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