preferred_name: norajmaline + acetate + H(+) => 17-O-acetylnorajmaline + H2O
preferred_name_lc: norajmaline + acetate + h(+) => 17-o-acetylnorajmaline + h2o
label: norajmaline + acetate + H(+) => 17-O-acetylnorajmaline + H2O
label_lc: norajmaline + acetate + h(+) => 17-o-acetylnorajmaline + h2o