preferred_name: 2 3-(9Z-octadecenoyl)-sn-glycero-1-phospho-(1'-sn-glycerol) = 3-(9Z-octadecenoyl)-sn-glycero-1-phospho-(3'-(9Z-octadecenoyl)-1'-sn-glycerol) + sn-glycero-1-phospho-(1'-sn-glycerol)
preferred_name_lc: 2 3-(9z-octadecenoyl)-sn-glycero-1-phospho-(1'-sn-glycerol) = 3-(9z-octadecenoyl)-sn-glycero-1-phospho-(3'-(9z-octadecenoyl)-1'-sn-glycerol) + sn-glycero-1-phospho-(1'-sn-glycerol)
label: 2 3-(9Z-octadecenoyl)-sn-glycero-1-phospho-(1'-sn-glycerol) = 3-(9Z-octadecenoyl)-sn-glycero-1-phospho-(3'-(9Z-octadecenoyl)-1'-sn-glycerol) + sn-glycero-1-phospho-(1'-sn-glycerol)
label_lc: 2 3-(9z-octadecenoyl)-sn-glycero-1-phospho-(1'-sn-glycerol) = 3-(9z-octadecenoyl)-sn-glycero-1-phospho-(3'-(9z-octadecenoyl)-1'-sn-glycerol) + sn-glycero-1-phospho-(1'-sn-glycerol)