Showing structure for (2r,3r)-3-[(10s,11r)-11-formyl-3,4,5,16,17,18-hexahydroxy-8,13-dioxo-9,12-dioxatricyclo[12.4.0.0²,⁷]octadeca-1(18),2(7),3,5,14,16-hexaen-10-yl]-2,3-dihydroxypropyl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate