[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][C][C@@][C][C][C][=Branch1][C][=O][C@H1][Ring1][=Branch1][C@@][Ring1][#Branch2][Branch2][Ring2][=Branch2][C@@H1][Branch2][Ring1][C][C][C@@][Branch1][=Branch2][C@H1][Branch1][Branch1][C@@H1][Ring1][N][C][O][Branch1][C][C][C][=C][O][C][=Branch1][C][=O][C][S][C@@H1][C][C][C@H1][Branch1][=Branch1][C][C@H1][Ring1][=Branch1][O][N][C]"}, {"from": "gpt", "value": "The molecule is a new and relatively unique antibiotic used for treatment of community acquired pneumonia. Lefamulin has not been linked to an increased rate of transient serum liver test abnormalities during treatment or to instances of clinically apparent liver injury."}]