label: an N-acyl-(4R)-4-hydroxysphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine => an N-acyl-(4R)-4-hydroxysphinganine-phosphocholine + a 1,2-diacyl-sn-glycerol
label_lc: an n-acyl-(4r)-4-hydroxysphinganine + a 1,2-diacyl-sn-glycero-3-phosphocholine => an n-acyl-(4r)-4-hydroxysphinganine-phosphocholine + a 1,2-diacyl-sn-glycerol