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-[[2-[[2-amino-3-(1H-indol-3-yl)propanoyl]amino]-3-sulfanylpropanoyl]amino]-3-phenylpropanoyl]amino]-3-methylbutanoic acid .
user
C28H35N5O5S
assistant