label: yaequinolone D => [(1'E)-5'-(3',3'-dimethyloxiran-2'-yl)-3'-hydroxy-3'-methylpent-1'-en-1'-yl]-quinolinone B
label_lc: yaequinolone d => [(1'e)-5'-(3',3'-dimethyloxiran-2'-yl)-3'-hydroxy-3'-methylpent-1'-en-1'-yl]-quinolinone b