Using C=C(Cn1c(C)cc2c(C(F)(F)F)c(C#N)ccc21)C(=O)OC to produce Cc1cc2c(C(F)(F)F)c(C#N)ccc2n1CC(C)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.