quinolin-6-ol + A + H2O <=> 6-hydroxyquinolin-2(1H)-one + AH2
quinolin-6-ol + a + h2o <=> 6-hydroxyquinolin-2(1h)-one + ah2
quinolin-6-ol + A + H2O <=> 6-hydroxyquinolin-2(1H)-one + AH2
quinolin-6-ol + a + h2o <=> 6-hydroxyquinolin-2(1h)-one + ah2