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 3-[(2,4-difluorophenoxy)methyl]-N-[1-[(1-ethylpyrazol-4-yl)methyl]pyrazol-4-yl]benzamide .
user
C23H21F2N5O2
assistant