Using O=C(O)c1ccc(S(=O)(=O)Cl)cc1, Nc1cc2c3c(c1)CCCC3CCC2 to produce O=C(O)c1ccc(S(=O)(=O)Nc2cc3c4c(c2)CCCC4CCC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.