You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[(2-amino-3-sulfanylpropanoyl)amino]-5-[[1-[[1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C23H34N4O8S
assistant