Using Cc1ccc(S(N)(=O)=O)cc1, O=C(O)CCCN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1 to produce Cc1ccc(S(=O)(=O)NC(=O)CCCN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.