preferred_name: a (4R,8E)-4-hydroxysphingenine ceramide + A + 2 H2O => an N-acyl-(4R)-4-hydroxysphinganine + AH2 + O2
preferred_name_lc: a (4r,8e)-4-hydroxysphingenine ceramide + a + 2 h2o => an n-acyl-(4r)-4-hydroxysphinganine + ah2 + o2
label: a (4R,8E)-4-hydroxysphingenine ceramide + A + 2 H2O => an N-acyl-(4R)-4-hydroxysphinganine + AH2 + O2
label_lc: a (4r,8e)-4-hydroxysphingenine ceramide + a + 2 h2o => an n-acyl-(4r)-4-hydroxysphinganine + ah2 + o2