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 2-fluoroethyl N-[3-cyclohexa-1,5-dien-3-yn-1-yl-2,2-bis[3-(trifluoromethoxy)phenyl]propyl]carbamate .
user
C26H20F7NO4
assistant