You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[2-[2-[4-methyl-1-[(4-phenylphenyl)methyl]indazol-7-yl]-2-oxoethyl]spiro[3.3]heptan-6-yl]propan-2-one into its molecular formula.
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C33H34N2O2
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