[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][N][C][C][Branch1][S][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][N][Ring1][Branch1][O]"}, {"from": "gpt", "value": "The molecule is a first generation non-selective beta blocker used in the treatment of hypertension. Early research into the use of pindolol found it had chronotropic effects, and so further investigation focused on the treatment of arrhythmia. Research into pindolol's use in the treatment of hypertension began in the early 1970s.  Pindolol was granted FDA approval on 3 September 1982."}]