Using Nc1nccc(Cl)n1, Nc1ccc(Oc2ccnc3[nH]cc(CCO)c23)c(F)c1 to produce Nc1nccc(Nc2ccc(Oc3ccnc4[nH]cc(CCO)c34)c(F)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.