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-[[3-amino-4-(4-methoxyphenyl)butanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid is given. What is its corresponding molecular formula?
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C17H22N4O4
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