preferred_name: a sphingomyelin + H2O => an N-acylsphing-4-enine 1-phosphate + choline + H(+)
preferred_name_lc: a sphingomyelin + h2o => an n-acylsphing-4-enine 1-phosphate + choline + h(+)
label: a sphingomyelin + H2O => an N-acylsphing-4-enine 1-phosphate + choline + H(+)
label_lc: a sphingomyelin + h2o => an n-acylsphing-4-enine 1-phosphate + choline + h(+)