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 N'-[[5-chloro-2-(difluoromethoxy)phenyl]methyl]-N-ethyl-3-(2-methoxyethoxymethyl)pyrrolidine-1-carboximidamide .
user
C19H28ClF2N3O3
assistant