Showing structure for 6,15,24,25,26-pentahydroxy-18-(4-hydroxy-3,5-dimethoxyphenyl)-3,5-bis(hydroxymethyl)-14,16-dimethoxy-2,4,8,21,27-pentaoxapentacyclo[21.3.1.0³,⁷.0¹⁰,¹⁹.0¹²,¹⁷]heptacosa-10,12(17),13,15-tetraene-9,20-dione