You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3E)-1-[4-ethoxy-3-(1-methyl-7-methylidene-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl-3-[(3-methoxyphenyl)methylidene]piperidin-4-one by IUPAC nomenclature, provide its molecular formula.
user
C31H35N5O5S
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