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 4-[[2-[3,5-bis(difluoromethyl)pyrazol-1-yl]acetyl]amino]-1-ethyl-N-(furan-2-ylmethyl)pyrazole-3-carboxamide .
user
C18H18F4N6O3
assistant