我们需要找到一种有效的戒烟药物。
同时纳入医保的戒烟药物也要经过严格筛选。[{'character': '同', 'pinyin': 'tong2', 'highest pitch': 11.28, 'lowest pitch': 8.86, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 9.51, 'lowest pitch': 8.94, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '纳', 'pinyin': 'na4', 'highest pitch': 9.95, 'lowest pitch': 8.26, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 8.26, 'lowest pitch': 7.47, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '医', 'pinyin': 'i1', 'highest pitch': 9.06, 'lowest pitch': 7.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 8.96, 'lowest pitch': 5.32, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.84, 'lowest pitch': 5.52, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '戒', 'pinyin': 'jie4', 'highest pitch': 8.28, 'lowest pitch': 5.84, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 8.63, 'lowest pitch': 8.04, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '药', 'pinyin': 'iao4', 'highest pitch': 10.61, 'lowest pitch': 6.37, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '物', 'pinyin': 'u4', 'highest pitch': 6.37, 'lowest pitch': 3.9, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.21, 'lowest pitch': 6.15, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 10.61, 'lowest pitch': 7.21, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 8.61, 'lowest pitch': 8.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 8.5, 'lowest pitch': 6.43, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '严', 'pinyin': 'ian2', 'highest pitch': 7.82, 'lowest pitch': 6.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '格', 'pinyin': 'ge2', 'highest pitch': 7.59, 'lowest pitch': 6.46, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '筛', 'pinyin': 'shai1', 'highest pitch': 8.83, 'lowest pitch': 7.81, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '选', 'pinyin': 'xvan3', 'highest pitch': 7.92, 'lowest pitch': 3.76, 'duration': 0.33, 'prosody hierarchy': '#4'}]