preferred_name: L-homocysteine + inosine => S-inosyl-L-homocysteine + H2O
preferred_name_lc: l-homocysteine + inosine => s-inosyl-l-homocysteine + h2o
label: L-homocysteine + inosine => S-inosyl-L-homocysteine + H2O
label_lc: l-homocysteine + inosine => s-inosyl-l-homocysteine + h2o