Using Oc1cccnc1, BrCC1(c2ccc(-c3ccccc3)cc2)OCCO1 to produce c1ccc(-c2ccc(C3(COc4cccnc4)OCCO3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.