Using CCOC(=O)Cc1ccc(N)cc1, CCCCC(NS(=O)(=O)c1ccc(Br)cc1)C(=O)O to produce CCCCC(NS(=O)(=O)c1ccc(Br)cc1)C(=O)Nc1ccc(CC(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.