Showing structure for (1r,10s,11s,18r,19s,21r,22s)-6,7,11,12,12-pentahydroxy-3,13,16-trioxo-22-(3,4,5-trihydroxybenzoyloxy)-21-[(3,4,5-trihydroxybenzoyloxy)methyl]-2,17,20,23-tetraoxapentacyclo[16.3.1.1⁸,¹¹.0⁴,⁹.0¹⁰,¹⁵]tricosa-4,6,8,14-tetraen-19-yl 3,4,5-trihydroxybenzoate