Using CCOC(=O)Cc1ccc(N)cc1, CC(C)CC(NS(=O)(=O)c1ccc(Cl)cc1)C(=O)O to produce CCOC(=O)Cc1ccc(NC(=O)C(CC(C)C)NS(=O)(=O)c2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.