Using COCOC(C)C(=O)Cn1c(-c2cccc(C)c2)cc(C(F)(F)F)c(C#N)c1=O to produce Cc1cccc(-c2cc(C(F)(F)F)c(C#N)c(=O)n2CC(=O)C(C)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.