Showing structure for (1s,2s,3s,4s,5r,6s,8r,9r,10s,13s,16s,17s)-11-ethyl-6,16-dimethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecane-4,8-diol