You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2S)-1-[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid ?
user
C25H41N7O12
assistant