Using OO, COc1cc(-c2cn(CCN3CCC3)c(C3CCN(c4ncnc(N)c4C#N)CC3)n2)ccc1F to produce COc1cc(-c2cn(CCN3CCC3)c(C3CCN(c4ncnc(N)c4C(N)=O)CC3)n2)ccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.