Using Oc1ccccc1, Nc1nc(C#CCCCc2ccccc2)cn2nc(-c3ccco3)nc12 to produce Nc1nc(C#CCOc2ccccc2)cn2nc(-c3ccco3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.