Using Oc1ccc(-n2nc3ccccc3n2)c(O)c1, BrCc1ccc(-c2nc3ccccc3o2)cc1 to produce Oc1cc(OCc2ccc(-c3nc4ccccc4o3)cc2)ccc1-n1nc2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.