You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [1,9-dimethyl-7-[4-(2,2,2-trifluoroethylsulfonyl)piperazin-1-yl]phenothiazin-3-ylidene]-dimethylazanium;iodide ?
user
C22H26F3IN4O2S2
assistant