Using C=C(c1ccc(C(=O)OC)cc1)C(O)(Cn1cncn1)c1ccc(F)cc1F to produce C=C(c1ccc(C(=O)O)cc1)C(O)(Cn1cncn1)c1ccc(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.