Using CCOC(=O)C=Cc1cc(C(F)(F)F)c(Oc2ccc3[nH]cc(C(C)C)c3c2)c(C(F)(F)F)c1 to produce CC(C)c1c[nH]c2ccc(Oc3c(C(F)(F)F)cc(C=CC(=O)O)cc3C(F)(F)F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.