preferred_name: CDP-choline + sphing-4-enine <=> sphing-4-enine-phosphocholine + CMP + H(+)
preferred_name_lc: cdp-choline + sphing-4-enine <=> sphing-4-enine-phosphocholine + cmp + h(+)
label: CDP-choline + sphing-4-enine <=> sphing-4-enine-phosphocholine + CMP + H(+)
label_lc: cdp-choline + sphing-4-enine <=> sphing-4-enine-phosphocholine + cmp + h(+)