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 4-[[2-[(2-amino-3-carboxypropanoyl)amino]-3-hydroxypropanoyl]amino]-5-[[1-carboxy-2-(1H-imidazol-5-yl)ethyl]amino]-5-oxopentanoic acid .
user
C18H26N6O10
assistant