You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2,2,3,3,4,5,5,6,6-nonafluoro-4-(trifluoromethyl)-1-(1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexyl)piperidine by IUPAC nomenclature, provide its molecular formula.
user
C12F23N
assistant