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-[(1-ethyl-3,5-dimethylpyrazol-4-yl)methyl]-N-methyl-1-[(2-nitrophenoxy)methyl]pyrazole-3-carboxamide .
user
C20H24N6O4
assistant