Using CCCCC(O)c1cccc(-c2ccc(C(F)(F)F)cc2)n1, COC(=O)Cc1ccc(O)cc1 to produce CCCCC(Oc1ccc(CC(=O)OC)cc1)c1cccc(-c2ccc(C(F)(F)F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.