You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-[(2R)-2-[(2-amino-2-methylpropanoyl)amino]-3-phenylmethoxypropanoyl]pyrrolidin-3-yl]benzamide into molecular formula.
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C25H32N4O4
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