[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C@@H1][Branch2][Ring2][Branch1][C][C][C@H1][C@@H1][Branch2][Ring1][=N][C][C@H1][C@@H1][Ring1][Branch1][C][C][=C][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][=Branch1][=C][C][=C][Ring1][#Branch1][O][C][C][=Branch1][C][=O][O-1][O][O].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt. It contains a treprostinil."}]