You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(3,4-dichlorophenyl)-N-(1,1-dioxothiolan-3-yl)-1,3-thiazole-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H12Cl2N2O3S2
assistant