preferred_name: sphing-4-enine 1-phosphate + H2O => sphing-4-enine + phosphate
preferred_name_lc: sphing-4-enine 1-phosphate + h2o => sphing-4-enine + phosphate
label: sphing-4-enine 1-phosphate + H2O => sphing-4-enine + phosphate
label_lc: sphing-4-enine 1-phosphate + h2o => sphing-4-enine + phosphate