Using COC(=O)c1cc(-c2ccc(C)c(F)c2)nn(CC(C)C)c1=O to produce Cc1ccc(-c2cc(C(=O)O)c(=O)n(CC(C)C)n2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.