Using BrCc1cc2c(nn1)Oc1ccccc1O2, Oc1ccc2ccccc2c1 to produce c1ccc2c(c1)Oc1cc(COc3ccc4ccccc4c3)nnc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.