You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2,4-dimethyl-5-(2,2,2-trifluoroethylsulfanyl)phenyl]-N'-(2,2,2-trifluoroethyl)cyclobutanecarboximidamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H20F6N2S
assistant