preferred_name: (R)-pantolactone + A = 2-dehydropantolactone + AH2
preferred_name_lc: (r)-pantolactone + a = 2-dehydropantolactone + ah2
label: (R)-pantolactone + A = 2-dehydropantolactone + AH2
label_lc: (r)-pantolactone + a = 2-dehydropantolactone + ah2