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 (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2R)-2-acetamido-3-sulfanylpropanoyl]amino]-3-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-6-[[2-(4-amino-3-phenylpyrazolo[3,4-d]pyrimidin-1-yl)acetyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid .
user
C57H68N12O12S
assistant