(E)-coniferaldehyde + UDP-alpha-D-glucose => 4-O-(beta-D-glucosyl)-4-(E)-coniferyl aldehyde + UDP + H(+)
(e)-coniferaldehyde + udp-alpha-d-glucose => 4-o-(beta-d-glucosyl)-4-(e)-coniferyl aldehyde + udp + h(+)