Using CC(C)CBr, O=C1N(Cc2nc(-c3ccc(O)cc3)no2)CCCC1(c1ccccc1)c1ccccc1 to produce CC(C)COc1ccc(-c2noc(CN3CCCC(c4ccccc4)(c4ccccc4)C3=O)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.