Using CCC(C)N, COC(=O)c1ccc2nc(-c3ccccc3)c(Br)nc2c1 to produce CCC(C)Nc1nc2cc(C(=O)OC)ccc2nc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.