You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2,5-dichlorophenyl)-5-methyl-1-[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]triazole-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H12Cl2N6O2S
assistant