You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule 2-(4-methylphenyl)sulfanyl-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone .
user
CC1=CC=C(SCC(=O)N2CCN(C3=CC=CC=N3)CC2)C=C1
assistant