You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[2-[1-[4-[(1S,2R)-6-hydroxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl]phenyl]piperidin-4-yl]ethyl]piperazin-1-yl]-6-(4-methylidene-2-oxocyclohexyl)-7H-pyrrolo[3,4-b]pyridin-5-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C47H53N5O3
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