[{"from": "human", "value": "Describe this molecule. [C][Branch1][=Branch2][C][N][C][C][N][C][C][N][N]"}, {"from": "gpt", "value": "The molecule is an oral copper chelating agent used to treat Wilson disease. Trientine has not been associated with worsening of serum enzyme elevations during therapy or with cases of clinically apparent liver injury with jaundice."}]