preferred_name: a triacyl-sn-glycerol + glycerol => a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycerol
preferred_name_lc: a triacyl-sn-glycerol + glycerol => a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycerol
label: a triacyl-sn-glycerol + glycerol => a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycerol
label_lc: a triacyl-sn-glycerol + glycerol => a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycerol