Using Nc1cccc(O)c1, COc1cc2c(Cl)ncnc2cc1OCCn1ccnc1 to produce COc1cc2c(Nc3cccc(O)c3)ncnc2cc1OCCn1ccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.