You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[6-amino-2-[[2-[(2,5-diamino-5-oxopentanoyl)amino]-3-hydroxypropanoyl]amino]hexanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid into molecular formula.
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C20H34N8O7
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