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-[3-[[[N-methyl-C-[2-(1-methylpyrazol-4-yl)morpholin-4-yl]carbonimidoyl]amino]methyl]phenyl]butanamide .
user
C21H30N6O2
assistant