[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][C][C][N][C][C][Branch2][Ring1][#Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][=Branch2][=C][Branch1][Ring2][N][Ring1][Branch1][C][#N][I][O]"}, {"from": "gpt", "value": "The molecule is an indole that is 1H-indole substituted at positions 2, 3 and 7 by cyano, iodo and 3-(tert-butylamino)-2-hydroxypropoxy groups respectively. It has a role as a beta-adrenergic antagonist and a serotonergic antagonist. It is a member of indoles, a nitrile, an organoiodine compound, an aromatic ether, a secondary alcohol and a secondary amino compound."}]