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system
Provide the molecular formula for the IUPAC named substance N-[1-(3-bromophenyl)ethyl]-3-[[3,5-dimethyl-4-(4-methylpiperazine-1-carbonyl)-1H-pyrrol-2-yl]methylidene]-2-oxo-1H-indole-5-carboxamide .
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C30H32BrN5O3
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