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 2-[(2S,3R)-3-hydroxy-1-phenyl-4-(2-pyrrolidin-1-ylethylamino)butan-2-yl]-3-N,3-N-dipropylbenzene-1,3-dicarboxamide into molecular formula.
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C30H44N4O3
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