label: 1,2,3-tri-(9Z-octadecenoyl)-glycerol + 9-hydroxy-octadecanoate <=> 9-(9Z-octadecenoyloxy)-octadecanoate + 2,3-di-(9Z)-octadecenoyl-sn-glycerol
label_lc: 1,2,3-tri-(9z-octadecenoyl)-glycerol + 9-hydroxy-octadecanoate <=> 9-(9z-octadecenoyloxy)-octadecanoate + 2,3-di-(9z)-octadecenoyl-sn-glycerol