preferred_name: N-(acetyl)-sphing-4-enine + H2O <=> sphing-4-enine + acetate
preferred_name_lc: n-(acetyl)-sphing-4-enine + h2o <=> sphing-4-enine + acetate
label: N-(acetyl)-sphing-4-enine + H2O <=> sphing-4-enine + acetate
label_lc: n-(acetyl)-sphing-4-enine + h2o <=> sphing-4-enine + acetate