Showing structure for (2r,3s,5e,9s)-5-(1-hydroxyethylidene)-8,8-dimethyl-7,16-diazapentacyclo[9.6.1.0²,⁹.0³,⁷.0¹⁵,¹⁸]octadeca-1(17),11(18),12,14-tetraene-4,6-dione