You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (5S)-2-[3-(1-methylpiperidin-4-yl)-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-5-yl]-7-[2-[4-[4-(1-methyl-1,2,4-triazol-3-yl)phenyl]-3,6-dihydro-2H-pyridin-1-yl]-2-oxoethyl]-2,7-diazaspiro[4.4]nonan-1-one by IUPAC nomenclature, provide its molecular formula.
user
C36H51N9O2
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