preferred_name: methylglyoxal + glutathione => (R)-S-lactoylglutathione
preferred_name_lc: methylglyoxal + glutathione => (r)-s-lactoylglutathione
label: methylglyoxal + glutathione => (R)-S-lactoylglutathione
label_lc: methylglyoxal + glutathione => (r)-s-lactoylglutathione