preferred_name: narcotine hemiacetal + acetate + H(+) => 3-O-acetylpapaveroxine + H2O
preferred_name_lc: narcotine hemiacetal + acetate + h(+) => 3-o-acetylpapaveroxine + h2o
label: narcotine hemiacetal + acetate + H(+) => 3-O-acetylpapaveroxine + H2O
label_lc: narcotine hemiacetal + acetate + h(+) => 3-o-acetylpapaveroxine + h2o