You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2'S,3R,3'R,10'bR)-3'-(4-fluorobenzoyl)-2'-(4-propylbenzoyl)spiro[1H-indole-3,1'-3,10b-dihydro-2H-pyrrolo[2,1-a]isoquinoline]-2-one ?
user
C36H29FN2O3
assistant