[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][/C][=C][/C][=C][/C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][P][C@H1][Branch2][Ring1][N][C@H1][Branch1][O][O][C@H1][Ring1][=Branch1][C@H1][Branch1][Ring1][C][O][O][N][C][=N][C][=N][C][=C][Ring1][=Branch1][N][C][=N][Ring1][Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT00002923 (KRN5500 in Treating Patients With Metastatic Solid Tumors)."}]