You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (E)-2-[8-[(4-chlorophenyl)methyl]-1-cyclohexyl-5,6,7,8-tetrahydro-4H-cyclohepta[c]pyrazol-3-yl]-N-[(1R)-1-phenylethyl]ethenesulfonamide by IUPAC nomenclature, provide its molecular formula.
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C31H38ClN3O2S
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