This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'Which of the following is an example of low molecular weight heparin? \nSelect and explain. \nA. Alteplase, B. Lepirudin, C. Enoxaparin, D. Hirudin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANTI-THROMBIN ACTIVATORS (INDIRECT THROMBIN INHIBITORS) i. UNFRACTIONATED HEPARIN ii. LOW MOLECULAR WEIGHT HEPARINS 1. ENOXAPARIN 2. DALTEPARIN 3. TINZAPARIN 4. NADROPARIN iii. PENTASACCHARIDES 1. FONDAPARINUX 2. IDRAPARINUX', 'role': 'assistant'}]