input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is not used in hea failure?   (A) Metoprolol   (B) Trimetazidine   (C) Sacubitril   (D) Nesiritide
output: ['(B) Trimetazidine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Metoprolol  (B) Trimetazidine  (C) Sacubitril  (D) Nesiritide <> possible answers', '  Which of the following is not used in hea failure? <> context']