Using CCOC(=O)CC1CCN(c2ncc(S(C)(=O)=O)cc2NC(=O)c2cccc(Cl)c2)CC1 to produce CS(=O)(=O)c1cnc(N2CCC(CCO)CC2)c(NC(=O)c2cccc(Cl)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.