preferred_name: a 4-H-anthocyanidin with a 3-hydroxy group + H2O => a (4S)-2,3-dehydroflavan-3,4-diol + H(+)
preferred_name_lc: a 4-h-anthocyanidin with a 3-hydroxy group + h2o => a (4s)-2,3-dehydroflavan-3,4-diol + h(+)
label: a 4-H-anthocyanidin with a 3-hydroxy group + H2O => a (4S)-2,3-dehydroflavan-3,4-diol + H(+)
label_lc: a 4-h-anthocyanidin with a 3-hydroxy group + h2o => a (4s)-2,3-dehydroflavan-3,4-diol + h(+)