Using COCCNC(=O)c1c(O)c2ncc(Cc3ccc(F)cc3)cc2n(CC(=O)N(C)C)c1=O to produce COCCNC(=O)c1c([O-])c2ncc(Cc3ccc(F)cc3)cc2n(CC(=O)N(C)C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.