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