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system
Name the molecular formula for the molecule established as ethyl 5-hydroxy-4-[[4-(2-hydroxyethyl)piperidin-1-yl]methyl]-1-methyl-2-(phenoxymethyl)-6-phenyl-2,3-dihydroindole-3-carboxylate using the IUPAC nomenclature.
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C33H40N2O5
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