IUPAC: disodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2R)-2-phenyl-2-(sulfonatoamino)acetamido]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

SMILES: [Na+].[Na+].[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@H](NS([O-])(=O)=O)c1ccccc1)C([O-])=O