[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][N][=C][N][Branch2][Ring2][Ring1][C][=Branch1][C][=O][/C][=Branch2][Ring1][#Branch1][=C][/C][=C][C][=Branch1][S][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C@@H1][Branch1][Ring1][C][O][O][Cl][/S][Ring2][Ring1][Ring2][C][=C][C][=C][C][=C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is an orally available immunomodulatory drug used to treat relapsing forms of multiple sclerosis. Ponesimod is associated with transient serum enzyme elevations during therapy but has not been linked to instances of clinically apparent liver injury with jaundice, although experience with its use has been limited."}]