You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-N-[5-(benzenesulfonyl)-4,6-dihydro-1H-pyrrolo[3,4-c]pyrazol-3-yl]benzene-1,2-dicarboxamide ?
user
C19H17N5O4S
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