You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[[(3R,4S)-1,4-dibenzylpyrrolidin-3-yl]methyl]-4-methoxy-3-(3-methoxypropoxy)-N-propan-2-ylbenzamide into molecular formula.
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C34H44N2O4
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