preferred_name: N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
preferred_name_lc: n-octadecanoylsphing-4-enine + h2o = sphing-4-enine + octadecanoate
label: N-octadecanoylsphing-4-enine + H2O = sphing-4-enine + octadecanoate
label_lc: n-octadecanoylsphing-4-enine + h2o = sphing-4-enine + octadecanoate