You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[1-[2-(4-methylsulfonylanilino)piperidin-4-yl]piperidin-4-yl]hexan-1-one is the IUPAC name of a molecule. Please give its SMILES representation.
user
CCCCCC(=O)C1CCN(C2CCNC(NC3=CC=C(S(C)(=O)=O)C=C3)C2)CC1
assistant