IUPAC:1-{[(2S,3S,5R)-2-carboxylato-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl}-3-methyl-1H-1,2,3-triazol-3-ium
IUPAC:1-{[(2S,3S,5R)-2-carboxylato-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptan-3-yl]methyl}-3-methyl-1H-1,2,3-triazol-3-ium