Reaction catalyzed by cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose) (2.4.1.300)

		+			=			+
	isovanillyl-beta-D-glucose	+		cyanidin 3-O-rutinoside	=		isovanillate	+		cyanidin 3-O-rutinoside-7-O-beta-D-glucoside