[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch2][Ring1][#Branch2][C@H1][Branch2][Ring1][Ring2][O][C@H1][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][C][=N][C][C@H1][Ring1][#Branch1][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a purine analogue and antineoplastic agent used in the therapy of hairy cell leukemia and T cell lymphomas. Pentostatin is associated with a low rate of serum enzyme elevations during therapy and has been linked to rare instances of severe acute liver injury with jaundice."}]