You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-methylphenyl)-4-(4-propan-2-ylphenyl)-4,6-dihydropyrrolo[1,2-a][1,4]benzodiazepine-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H29N3O
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