Using COc1ccc(CC(=O)c2cc(OC)c(OC)c(OC)c2)nc1, CCC(=O)CBr to produce CCc1cn2cc(OC)ccc2c1C(=O)c1cc(OC)c(OC)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.