preferred_name: a D-galactosylceramide + H2O => an N-acyl-sphingoid base + D-galactose
preferred_name_lc: a d-galactosylceramide + h2o => an n-acyl-sphingoid base + d-galactose
label: a D-galactosylceramide + H2O => an N-acyl-sphingoid base + D-galactose
label_lc: a d-galactosylceramide + h2o => an n-acyl-sphingoid base + d-galactose