Using CCOC(=O)/C=C(\C)c1ccc(-c2ncn(-c3ccc(OC(F)(F)F)cc3)n2)cc1 to produce C/C(=C\C(=O)O)c1ccc(-c2ncn(-c3ccc(OC(F)(F)F)cc3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.