label: an anthocyanidin 3-O-[2-O-(4-coumaroyl)-alpha-L-rhamnosyl-(1->6)-beta-D-glucoside] 5-O-beta-D-glucoside + UDP + H(+) => an anthocyanidin 3-O-[2-O-(4-coumaroyl)-alpha-L-rhamnosyl-(1->6)-beta-D-glucoside] + UDP-alpha-D-glucose
label_lc: an anthocyanidin 3-o-[2-o-(4-coumaroyl)-alpha-l-rhamnosyl-(1->6)-beta-d-glucoside] 5-o-beta-d-glucoside + udp + h(+) => an anthocyanidin 3-o-[2-o-(4-coumaroyl)-alpha-l-rhamnosyl-(1->6)-beta-d-glucoside] + udp-alpha-d-glucose