Using NNc1ccc(Br)cc1, CCOC(=O)CCCCC(=O)c1ccccc1 to produce CCOC(=O)CCCC/C(=N\Nc1ccc(Br)cc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.