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What is the molecular formula of the molecule identified by (2S,3R,4S)-1-[2-(N-butyl-3-methylanilino)-2-oxoethyl]-4-(2,3-dihydro-1-benzofuran-5-yl)-2-[(E,2S)-2-methylpent-3-enyl]pyrrolidine-3-carboxylic acid ?
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C32H42N2O4
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