You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[(1-ethyl-3,5-dimethylpyrazol-4-yl)methyl]-N-methyl-2-(4-methylpyrazol-1-yl)propanamide .
user
C16H25N5O
assistant