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For the molecule named [(7R,13R)-7-cyano-13-(dimethylamino)-2,3-diethoxy-10,11-dimethoxy-5,7,8,13,13a,14-hexahydroisoquinolino[3,2-b][3]benzazepin-5-yl]methyl 3-(4-methylphenyl)propanoate;methane by IUPAC nomenclature, provide its molecular formula.
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C39H51N3O6
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