Using CC(=O)NC[C@H]1CN(c2ccc(N3CCC(O)(CO)CC3)cc2)C(=O)O1, Cc1ccc(S(=O)(=O)O)cc1 to produce CC(=O)NC[C@H]1CN(c2ccc(N3CCC4(CC3)COCO4)cc2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.