preferred_name: spheroiden-2-one + H2O => 2,2-dihydroxyspheroidene
preferred_name_lc: spheroiden-2-one + h2o => 2,2-dihydroxyspheroidene
label: spheroiden-2-one + H2O => 2,2-dihydroxyspheroidene
label_lc: spheroiden-2-one + h2o => 2,2-dihydroxyspheroidene