You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 6-(1,3-thiazol-2-yl)-N-[2-(trifluoromethyl)phenyl]-1H-benzimidazol-2-amine by IUPAC nomenclature, provide its molecular formula.
user
C17H11F3N4S
assistant