You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-cyclohexyloxypropyl)-2-methyl-3-[2-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]ethyl]guanidine is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H37F3N4O
assistant