Using CCN(CC)C(=O)CCl, COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc3c(c2)OCCN3)cc1 to produce CCN(CC)C(=O)CN1CCOc2cc(S(=O)(=O)Nc3nccs3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.