Using CCOC(=O)c1sc(-n2cnn(Cc3ccc(F)cc3)c2=O)cc1C to produce Cc1cc(-n2cnn(Cc3ccc(F)cc3)c2=O)sc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.