preferred_name: preaustinoid A1 + A + H2O => preaustinoid A + AH2 + O2
preferred_name_lc: preaustinoid a1 + a + h2o => preaustinoid a + ah2 + o2
label: preaustinoid A1 + A + H2O => preaustinoid A + AH2 + O2
label_lc: preaustinoid a1 + a + h2o => preaustinoid a + ah2 + o2