preferred_name: an N-(acyl)-sphingosylphosphocholine + a 1,2-diacyl-sn-glycerol => an N-acyl-sphingoid base + a 1,2-diacyl-sn-glycero-3-phosphocholine
preferred_name_lc: an n-(acyl)-sphingosylphosphocholine + a 1,2-diacyl-sn-glycerol => an n-acyl-sphingoid base + a 1,2-diacyl-sn-glycero-3-phosphocholine
label: an N-(acyl)-sphingosylphosphocholine + a 1,2-diacyl-sn-glycerol => an N-acyl-sphingoid base + a 1,2-diacyl-sn-glycero-3-phosphocholine
label_lc: an n-(acyl)-sphingosylphosphocholine + a 1,2-diacyl-sn-glycerol => an n-acyl-sphingoid base + a 1,2-diacyl-sn-glycero-3-phosphocholine