Showing structure for (1r,11r,12r,13r,14e,19s,21s)-10-[(2s,3r,12bs)-3-ethyl-1h,2h,3h,4h,6h,7h,12h,12bh-indolo[2,3-a]quinolizin-2-yl]-14-ethylidene-8,16-diazahexacyclo[11.5.2.1¹,⁸.0²,⁷.0¹⁶,¹⁹.0¹²,²¹]henicosa-2,4,6,9-tetraen-11-ol