You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[[2-[[2-[(2-amino-3-methylbutanoyl)amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-methylbutanoyl]amino]-3-sulfanylpropanoic acid ?
user
C19H32N6O5S
assistant