下列药材中，硬度最小的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26298' and id < 2199943 and id<>'2199943' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26298' and id > 2199943 and id<>'2199943' order by id asc limit 5