You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2'S,3S,3'R,10'bR)-2'-(4-methoxybenzoyl)-3'-(4-propan-2-yloxybenzoyl)spiro[1H-indole-3,1'-3,10b-dihydro-2H-pyrrolo[2,1-a]isoquinoline]-2-one is given. What is its corresponding molecular formula?
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C37H32N2O5
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