preferred_name: quercetin + beta-D-glucose => quercetin 3-O-beta-D-glucoside + H2O
preferred_name_lc: quercetin + beta-d-glucose => quercetin 3-o-beta-d-glucoside + h2o
label: quercetin + beta-D-glucose => quercetin 3-O-beta-D-glucoside + H2O
label_lc: quercetin + beta-d-glucose => quercetin 3-o-beta-d-glucoside + h2o