preferred_name: 2'-deoxyguanosine + H2O + H(+) <=> 2'-deoxyxanthosine + NH4(+)
preferred_name_lc: 2'-deoxyguanosine + h2o + h(+) <=> 2'-deoxyxanthosine + nh4(+)
label: 2'-deoxyguanosine + H2O + H(+) <=> 2'-deoxyxanthosine + NH4(+)
label_lc: 2'-deoxyguanosine + h2o + h(+) <=> 2'-deoxyxanthosine + nh4(+)