Using CC(=O)NC[C@H]1CN(c2ccc(N3CCC(=NO)CC3)c(F)c2)C(=O)O1, O=C([O-])[O-] to produce CC(=O)NC[C@H]1CN(c2ccc(N3CCNC(=O)CC3)c(F)c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.