Using CCOC(=O)NN1C(=O)CC(C)C=C1c1cccc(C(F)(F)F)c1 to produce CCOC(=O)Nn1c(-c2cccc(C(F)(F)F)c2)cc(C)cc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.