You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 1-[4-(2,4-dimethylphenyl)sulfonylpiperazin-1-yl]-2-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]ethanone ?
user
C23H27N5O3S2
assistant