You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-amino-5-[2-[[1-[(3-amino-1-carboxy-3-oxopropyl)amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-5-oxopentanoic acid into molecular formula.
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C20H29N7O8
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