preferred_name: norspermidine + 3-aminopropanal + H2O2 => norspermine + O2 + H2O
preferred_name_lc: norspermidine + 3-aminopropanal + h2o2 => norspermine + o2 + h2o
label: norspermidine + 3-aminopropanal + H2O2 => norspermine + O2 + H2O
label_lc: norspermidine + 3-aminopropanal + h2o2 => norspermine + o2 + h2o