Using Cn1ncc(/C=C/C(=O)Nc2ccc(CNC(=O)OC(C)(C)C)cc2)c1-c1ccc(F)cc1 to produce Cn1ncc(/C=C/C(=O)Nc2ccc(CN)cc2)c1-c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.