将音类按苷元的化学结构分类，可分为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29380' and id < 2393097 and id<>'2393097' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29380' and id > 2393097 and id<>'2393097' order by id asc limit 5