[{"from": "human", "value": "Describe this molecule. [C][C][N][Branch1][Ring1][C][C][C][C][N][C][=Branch1][C][=O][C][=C][Branch2][Ring2][#C][N][C][=Branch1][Branch1][=C][Ring1][Branch1][C][/C][=C][/C][=C][Branch2][Ring1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][S][C][=Branch1][Ring2][=N][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][\\-Ring2][Ring1][Ring2][=O][C]"}, {"from": "gpt", "value": "The molecule is under investigation in clinical trial NCT02483247 (A Study of BBI503 in Combination With Selected Anti-Cancer Therapeutics in Adult Patients With Advanced Cancer)."}]