Using Nc1c(I)ncnc1Nc1ccc(OCc2cccc(F)c2)c(Cl)c1, C#CCCCO to produce Nc1c(C#CCCCO)ncnc1Nc1ccc(OCc2cccc(F)c2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.