preferred_name: spermidine + A + H2O => 4-aminobutanal + propane-1,3-diamine + AH2
preferred_name_lc: spermidine + a + h2o => 4-aminobutanal + propane-1,3-diamine + ah2
label: spermidine + A + H2O => 4-aminobutanal + propane-1,3-diamine + AH2
label_lc: spermidine + a + h2o => 4-aminobutanal + propane-1,3-diamine + ah2