Showing structure for (10r,11r,12r,13s,15r)-13-{4-[3-(3,4-dihydroxyphenyl)propanoyl]-3,5-dihydroxyphenoxy}-3,4,5,12,21,22,23-heptahydroxy-8,18-dioxo-9,14,17-trioxatetracyclo[17.4.0.0²,⁷.0¹⁰,¹⁵]tricosa-1(23),2(7),3,5,19,21-hexaen-11-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate