You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-[1-(2-chloro-4-methylphenyl)-4-methylimidazol-2-yl]sulfanyl-N-(2-chlorophenyl)acetamide using the IUPAC nomenclature.
user
C19H17Cl2N3OS
assistant