Using CC1(C)[C@H]2Cc3cc(O)c(NC(=O)C4CC4)cc3[C@]1(C)CCN2C(=O)C(F)(F)F to produce CC1(C)[C@H]2Cc3cc4oc(C5CC5)nc4cc3[C@]1(C)CCN2C(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.