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