[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is the anion resulting from the removal of a proton from a carboxylic acid group of cilastatin. It is a conjugate base of a cilastatin."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][C][C][C@@H1][Ring1][Ring1][C][=Branch1][C][=O][N][/C][=Branch1][P][=C][\\C][C][C][C][S][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][/C][=Branch1][C][=O][O][C]"}]