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 methyl 3-[[2-[[2-(diaminomethylideneamino)benzoyl]amino]acetyl]amino]-2-[(2,6-dichlorobenzoyl)amino]propanoate ?
user
C21H22Cl2N6O5
assistant