You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(Z,4S)-2-chloro-1,1,1,5,5,5-hexafluoro-4-(6-phenoxypyridin-2-yl)pent-2-en-3-yl]-2,2-dimethylcyclopropane-1-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H18ClF6NO3
assistant