Using CC(C)(C)[O-], COc1ccc2c(c1)[C@@H](NC(=O)C(F)(F)F)CC2=O to produce C=C1C[C@H](NC(=O)C(F)(F)F)c2cc(OC)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.