You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you tell me the SMILES representation for the molecule (5-chlorothiophen-2-yl)-[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methanone ?
user
O=C(C1=CC=C(Cl)S1)N1CCN(C2=NC=C(C(F)(F)F)C=C2Cl)CC1
assistant