Sentence: The decision to test a triple combination has led to the development of Fansimef , a fixed combination with tablets containing 250 mg mefloquine , 500 mg sulfadoxine and 25 mg pyrimethamine .
Drug combination annotation:
[{'class': 'POS', 'spans': ['mefloquine', 'sulfadoxine', 'pyrimethamine'], 'is_context_needed': True}]