preferred_name: a secondary aliphatic amine + O2 + H2O = a primary amine + an aldehyde + H2O2
preferred_name_lc: a secondary aliphatic amine + o2 + h2o = a primary amine + an aldehyde + h2o2
label: a secondary aliphatic amine + O2 + H2O = a primary amine + an aldehyde + H2O2
label_lc: a secondary aliphatic amine + o2 + h2o = a primary amine + an aldehyde + h2o2