preferred_name: a 2-oxocarboxylate + a quinol => a (2R)-2-hydroxycarboxylate + a quinone
preferred_name_lc: a 2-oxocarboxylate + a quinol => a (2r)-2-hydroxycarboxylate + a quinone
label: a 2-oxocarboxylate + a quinol => a (2R)-2-hydroxycarboxylate + a quinone
label_lc: a 2-oxocarboxylate + a quinol => a (2r)-2-hydroxycarboxylate + a quinone