Using CC(C)(C)N=C=O, Brc1cnc2ccc(N3CCNCC3)nn12 to produce CC(C)(C)NC(=O)N1CCN(c2ccc3ncc(Br)n3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.