Showing structure for methyl (1s,9s,10r,12s,19r,20s)-20-methyl-8,16-diazahexacyclo[10.6.1.1⁹,¹².0¹,⁹.0²,⁷.0¹⁶,¹⁹]icosa-2,4,6,13-tetraene-10-carboxylate