preferred_name: 7-methylxanthine + D-ribose + H(+) => 7-methylxanthosine + H2O
preferred_name_lc: 7-methylxanthine + d-ribose + h(+) => 7-methylxanthosine + h2o
label: 7-methylxanthine + D-ribose + H(+) => 7-methylxanthosine + H2O
label_lc: 7-methylxanthine + d-ribose + h(+) => 7-methylxanthosine + h2o