Using Cc1ccc(S(=O)(=O)Nc2cc(Br)ncc2N[C@@H](C)CO)cc1 to produce Cc1ccc(S(=O)(=O)N2C[C@H](C)Nc3cnc(Br)cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.