[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][Branch1][C][C][N][C][C@@H1][Branch2][Ring1][C][C][O][C][=N][S][N][=C][Ring1][Branch1][N][C][C][O][C][C][Ring1][=Branch1][O].[C][C][Branch1][C][C][Branch1][C][C][N][C][C@@H1][Branch2][Ring1][C][C][O][C][=N][S][N][=C][Ring1][Branch1][N][C][C][O][C][C][Ring1][=Branch1][O].[O]"}, {"from": "gpt", "value": "The molecule is a hydrate, which is the hemihydrate form of the (S)-(-) (more active) enantiomer of timolol. It has a role as an antihypertensive agent, an anti-arrhythmia drug, a beta-adrenergic antagonist and an antiglaucoma drug. It contains a (S)-timolol (anhydrous)."}]