Using CCOC(=O)c1c(C)nc(-c2cccc(C(F)(F)F)c2)nc1C to produce Cc1nc(-c2cccc(C(F)(F)F)c2)nc(C)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.