Using CCc1oc(-c2ccc(OC(F)(F)F)cc2)nc1CCO, COC(=O)Cc1ccc(C)c(O)c1 to produce CCc1oc(-c2ccc(OC(F)(F)F)cc2)nc1CCOc1cc(CC(=O)OC)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.