Using CC(C)Oc1cncc(-c2ccc3[nH]cc(-c4n[nH]c(=O)o4)c3c2)n1, CC(C)Br to produce CC(C)Oc1cncc(-c2ccc3[nH]cc(-c4nn(C(C)C)c(=O)o4)c3c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.