label: cyanidin 3-O-beta-D-glucoside + 1-O-(trans-sinapoyl)-beta-D-glucose <=> cyanidin 3,5-di-O-beta-D-glucoside + (E)-sinapate
label_lc: cyanidin 3-o-beta-d-glucoside + 1-o-(trans-sinapoyl)-beta-d-glucose <=> cyanidin 3,5-di-o-beta-d-glucoside + (e)-sinapate