preferred_name: L-homocysteine thiolactone + H2O <=> L-homocysteine + H(+)
preferred_name_lc: l-homocysteine thiolactone + h2o <=> l-homocysteine + h(+)
label: L-homocysteine thiolactone + H2O <=> L-homocysteine + H(+)
label_lc: l-homocysteine thiolactone + h2o <=> l-homocysteine + h(+)