preferred_name: 6-hydroxypseudooxynicotine + A + H2O <=> 2,6-dihydroxypseudooxynicotine + AH2
preferred_name_lc: 6-hydroxypseudooxynicotine + a + h2o <=> 2,6-dihydroxypseudooxynicotine + ah2
label: 6-hydroxypseudooxynicotine + A + H2O <=> 2,6-dihydroxypseudooxynicotine + AH2
label_lc: 6-hydroxypseudooxynicotine + a + h2o <=> 2,6-dihydroxypseudooxynicotine + ah2