Using CC(C)[C@]1(C(=O)N2CC=C(c3cccc(C(F)(F)F)c3)CC2)CC[C@@H](NC2CCOCC2)C1 to produce CC(C)[C@]1(C(=O)N2CCC(c3cccc(C(F)(F)F)c3)CC2)CC[C@@H](NC2CCOCC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.