You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-(butylcarbamoyl)phenyl]-1-[(3-chlorophenyl)methylsulfonyl]piperidine-4-carboxamide into SMILES representation.
user
CCCCNC(=O)C1=CC=CC=C1NC(=O)C1CCN(S(=O)(=O)CC2=CC=CC(Cl)=C2)CC1
assistant