[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C@H1][Branch1][=Branch1][C@H1][Branch1][C][C][O][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N].[Cl]"}, {"from": "gpt", "value": "The molecule is any substance that inhibits adenosine deaminase, an enzyme involved with the degradation of adenine in purine metabolism and that acts as a positive regulator of T-cell coactivation."}]