Using BrCc1ccccc1, CC(C)(C)OC(=O)N1CCC(c2nnn[nH]2)CC1 to produce CC(C)(C)OC(=O)N1CCC(c2nnn(Cc3ccccc3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.