Showing structure for (10s,11s,15r)-15-hydroxy-12-oxo-10-(3,4,5-trimethoxyphenyl)-4,6,13-trioxatetracyclo[7.7.0.0³,⁷.0¹¹,¹⁵]hexadeca-1,3(7),8-trien-11-yl acetate