Using CCOC(=O)CC(C)=O, Cn1nnnc1C(C=CC=O)=C(c1ccc(F)cc1)c1ccc(F)cc1 to produce CCOC(=O)CC(=O)CC(O)C=CC(=C(c1ccc(F)cc1)c1ccc(F)cc1)c1nnnn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.