You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[6-(4-ethylcyclohexyl)-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-yl]-1,2,3-trifluoronaphthalene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H35F3
assistant