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Under IUPAC nomenclature, a molecule named (3Z)-3-[[4-[(2S)-2-(ethylaminomethyl)pyrrolidine-1-carbonyl]-3,5-dimethyl-1H-pyrrol-2-yl]methylidene]-2-oxo-N-[(1R)-1-phenylpropyl]-1H-indole-5-carboxamide is given. What is its corresponding molecular formula?
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C33H39N5O3
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