You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-5-[[1-[[1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-5-oxopentanoic acid .
user
C28H33N5O8S
assistant