Using COC(=O)CCc1ccc(OC(C)c2oc(-c3ccc(OC(F)(F)F)cc3)nc2C(C)C)cc1C to produce Cc1cc(OC(C)c2oc(-c3ccc(OC(F)(F)F)cc3)nc2C(C)C)ccc1CCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.