Showing structure for (2s,10s,12s)-3-acetyl-13-hydroxy-10-(2-methylbut-3-en-2-yl)-1,3,14-triazapentacyclo[10.9.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-4,6,8,13,15,17,19-heptaen-21-one