You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[(E)-4-[4-[2-(4-ethylcyclohexyl)ethyl]cyclohexyl]but-3-en-1-ynyl]-4-(trifluoromethoxy)benzene ?
user
C27H35F3O
assistant