preferred_name: dehypoxanthine futalosine + hypoxanthine => futalosine + H2O
preferred_name_lc: dehypoxanthine futalosine + hypoxanthine => futalosine + h2o
label: dehypoxanthine futalosine + hypoxanthine => futalosine + H2O
label_lc: dehypoxanthine futalosine + hypoxanthine => futalosine + h2o