Showing structure for (10s,12s,13e,14r,16s,18r)-13-ethylidene-14-hydroxy-8,15-diazahexacyclo[14.2.1.0¹,⁹.0²,⁷.0¹⁰,¹⁵.0¹²,¹⁷]nonadeca-2,4,6,8-tetraen-18-yl acetate