input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following drugs does not affect DNA synthesis?   (A) Rifampicin   (B) Linezolid   (C) Nitrofurantoin   (D) Metronidazole
output: ['(B) Linezolid <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Rifampicin  (B) Linezolid  (C) Nitrofurantoin  (D) Metronidazole <> possible answers', '  Which of the following drugs does not affect DNA synthesis? <> context']