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 2-[[2-[[2-[(2-aminoacetyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-methylpentanoyl]amino]-3-phenylpropanoic acid ?
user
C23H37N7O5
assistant