Showing structure for 1-[(1r,9r,12s,19s)-12-ethyl-6-hydroxy-8,16-diazapentacyclo[10.6.1.0¹,⁹.0²,⁷.0¹⁶,¹⁹]nonadeca-2,4,6-trien-8-yl]propan-1-one