You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-amino-5-oxopentanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-6-[(4-bromobenzoyl)amino]hexanoyl]amino]propanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C32H47BrN8O13
assistant