preferred_name: protoaustinoid B + AH2 + O2 <=> preaustinoid A + A + H2O
preferred_name_lc: protoaustinoid b + ah2 + o2 <=> preaustinoid a + a + h2o
label: protoaustinoid B + AH2 + O2 <=> preaustinoid A + A + H2O
label_lc: protoaustinoid b + ah2 + o2 <=> preaustinoid a + a + h2o