[{"from": "human", "value": "What can you tell me about this molecule? [C][C][#C][C][N][C][=C][Branch1][S][N][=C][Ring1][Branch1][N][C][C][C][C@H1][Branch1][Ring2][C][Ring1][=Branch1][N][N][Branch2][Ring1][=C][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][S][=O][C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][#Branch2][C][C]"}, {"from": "gpt", "value": "The molecule is a dipeptidyl peptidase-4 (DPP-4) inhibitor which is used in combination with diet and exercise in the therapy of type 2 diabetes, either alone or in combination with other oral hypoglycemic agents. Linagliptin has been linked to rare instances of clinically apparent liver injury."}]