[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][=C][N][Branch1][#C][C][=C][Ring1][Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Br]"}, {"from": "gpt", "value": "The molecule is a novel, potent, safe, highly selective and orally active antagonist at a central nervous system serotonin receptor site 5-HT6 intended for treatment of cognitive disorders such as Alzheimer\u2019s and Schizophrenia, an unmet medical need."}]