Showing structure for methyl 12-(1-hydroxyethyl)-5-methoxy-14-oxa-8,17-diazahexacyclo[10.7.1.0¹,⁹.0²,⁷.0¹³,¹⁵.0¹⁷,²⁰]icosa-2,4,6,9-tetraene-10-carboxylate