preferred_name: CDP-choline + an N-acylsphing-4-enine <=> a sphingomyelin + CMP + H(+)
preferred_name_lc: cdp-choline + an n-acylsphing-4-enine <=> a sphingomyelin + cmp + h(+)
label: CDP-choline + an N-acylsphing-4-enine <=> a sphingomyelin + CMP + H(+)
label_lc: cdp-choline + an n-acylsphing-4-enine <=> a sphingomyelin + cmp + h(+)