preferred_name: sphing-4-enine-phosphocholine + H2O <=> sphing-4-enine + phosphocholine + H(+)
preferred_name_lc: sphing-4-enine-phosphocholine + h2o <=> sphing-4-enine + phosphocholine + h(+)
label: sphing-4-enine-phosphocholine + H2O <=> sphing-4-enine + phosphocholine + H(+)
label_lc: sphing-4-enine-phosphocholine + h2o <=> sphing-4-enine + phosphocholine + h(+)