Using Nc1c(S(=O)(=O)O)cc(Br)c2c1C(=O)c1ccccc1C2=O, CC(=O)Nc1ccc(C)c(N)c1 to produce Cc1ccc(N)cc1Nc1cc(S(=O)(=O)O)c(N)c2c1C(=O)c1ccccc1C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.