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-[[2-[[2-[(2-amino-3-methylbutanoyl)amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylbutanoic acid into molecular formula.
user
C25H37N5O6
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