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What is the molecular formula of the compound with this IUPAC name 2-[(5-bromo-2-oxo-1H-indol-3-ylidene)methyl]-5-[3-(diethylamino)propyl]-7-methyl-3-phenyl-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4-one ?
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C30H33BrN4O2
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