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 (2R)-2-[[[(2S)-1-benzylpyrrolidine-2-carbonyl]amino]methyl]-3-(2-methoxyphenyl)propanoic acid is given. What is its corresponding molecular formula?
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C23H28N2O4
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