You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-2-[(1R,2S,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.2.02,6]undec-8-en-4-yl]-N-(9-oxofluoren-2-yl)-3-phenylpropanamide by IUPAC nomenclature, provide its molecular formula.
user
C32H26N2O4
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