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 2-[[[2-(2-chloro-4-methoxyphenyl)ethylamino]-(3-morpholin-4-ylpropylamino)methylidene]amino]-N,N-dimethylacetamide .
user
C21H34ClN5O3
assistant