preferred_name: 5-hydroxyquinolin-2(1H)-one + AH2 => quinolin-5-ol + A + H2O
preferred_name_lc: 5-hydroxyquinolin-2(1h)-one + ah2 => quinolin-5-ol + a + h2o
label: 5-hydroxyquinolin-2(1H)-one + AH2 => quinolin-5-ol + A + H2O
label_lc: 5-hydroxyquinolin-2(1h)-one + ah2 => quinolin-5-ol + a + h2o