You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-methyl-N-[2-[4-(2,2,2-trifluoroethyl)piperazin-1-yl]ethyl]propan-2-amine by IUPAC nomenclature, provide its molecular formula.
user
C12H24F3N3
assistant