Using CCOC(=O)/C=C/[C@H](Nc1nc(-c2cn(S(=O)(=O)c3ccc(C)cc3)c3ncc(F)cc23)ncc1F)C(C)(C)C to produce CC(C)(C)[C@@H](/C=C/C(=O)O)Nc1nc(-c2c[nH]c3ncc(F)cc23)ncc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.