You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-chloro-N-[2-[2-(4-methylphenyl)-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-yl]ethyl]benzamide .
user
C20H17ClN4OS
assistant