Using CCOC(=O)C[n+]1cccc(OC(C)C)c1N, BrCc1ccccc1 to produce CC(C)OC1=CC=CN2C1=NC(=O)C2(Cc1ccccc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.