Using CNC(=O)c1nc(-c2cccc(O)c2)cnc1N, BrCCc1ccccc1 to produce CNC(=O)c1nc(-c2cccc(OCCc3ccccc3)c2)cnc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.