Using CCOC(=O)c1ccc(CN2CC(C)(C)C(Oc3ccc(C#N)c(C(F)(F)F)c3)C2=O)o1 to produce CC1(C)CN(Cc2ccc(C(=O)O)o2)C(=O)C1Oc1ccc(C#N)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.