You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[[2-[[5-amino-2-(2,6-diaminohexanoylamino)-5-oxopentanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-methylpentanoic acid .
user
C28H43N7O6
assistant