You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,3-benzothiazol-2-yl-[(2R)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazolidin-3-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H13F3N2OS2
assistant