Using CCOC(=O)CCCCCCBr, CCc1[nH]c2nc(-c3ccc(C)cc3)c(-c3ccc(C)cc3)nc2c1CC to produce CCOC(=O)CCCCCCn1c(CC)c(CC)c2nc(-c3ccc(C)cc3)c(-c3ccc(C)cc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.