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 6-amino-2-[[4-carboxy-2-[[2-(2,6-diaminohexanoylamino)-3-(1H-indol-3-yl)propanoyl]amino]butanoyl]amino]hexanoic acid .
user
C28H43N7O7
assistant