You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-[2-(chloromethyl)-4,6-difluorobenzimidazol-1-yl]ethyl]-5-methyl-1,3-thiazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H12ClF2N3S
assistant