You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-chloro-N-(ethoxymethyl)-N-[5-(4-nitrobenzoyl)-4-(trifluoromethyl)-1,3-thiazol-2-yl]benzenesulfonamide into its molecular formula.
user
C20H15ClF3N3O6S2
assistant