preferred_name: orotate + a quinol => (S)-dihydroorotate + a quinone
preferred_name_lc: orotate + a quinol => (s)-dihydroorotate + a quinone
label: orotate + a quinol => (S)-dihydroorotate + a quinone
label_lc: orotate + a quinol => (s)-dihydroorotate + a quinone