Showing structure for methyl (1s,15s,18r,19s,20s)-18-hydroxy-8-methoxy-3,13-diazapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-2(10),4,6,8-tetraene-19-carboxylate