Showing structure for 12-[2-(dimethylamino)ethyl]-14-methoxy-3,5,16-trioxapentacyclo[9.6.2.0²,⁶.0⁸,¹⁸.0¹⁵,¹⁹]nonadeca-1,6,8(18),9,11,13,15(19)-heptaen-17-one