You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl 2-hydroxy-3-[[(2S)-1-[(2S)-2-[(4-oxopiperidine-1-carbonyl)amino]-3-phenylpropanoyl]pyrrolidine-2-carbonyl]amino]-4-phenylbutanoate is given. What is its corresponding molecular formula?
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C31H38N4O7
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