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system
Name the molecular formula for the molecule established as 2-[[2-[[2-[(2-amino-3-carboxypropanoyl)amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]pentanedioic acid using the IUPAC nomenclature.
user
C26H31N7O9
assistant