IUPAC: [(1R,2S,5R)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl]oxidanesulfonic acid

SMILES: [H][C@]12C[N@]([C@@H](CC1)C(N)=O)C(=O)N2OS(O)(=O)=O