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-[[4-ethyl-5-(2-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-1-[4-(3-methyl-1,2-oxazole-5-carbonyl)piperazin-1-yl]ethanone .
user
C22H26N6O3S
assistant