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 2-[[2-[[2-[(2-amino-3-phenylpropanoyl)amino]-3-sulfanylpropanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylpentanoic acid .
user
C22H34N4O6S
assistant