Using C=CCCCO[C@@H]1CC[C@H]([C@@H](O)[C@H](Cc2cc(F)cc(F)c2)NC(C)=O)NC1 to produce CCCCCO[C@@H]1CC[C@H]([C@@H](O)[C@H](Cc2cc(F)cc(F)c2)NC(C)=O)NC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.