[{"from": "human", "value": "Describe this molecule. [C][O][C][=N][C][=Branch1][C][=O][C][=C][Branch1][Ring2][S][Ring1][#Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is a member of indoles."}]