You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H39N5O10
assistant