Showing structure for 1-[(5s,7r,8r,9r,12r,13s)-8-(hydroxymethyl)-4,9-dimethyl-10-oxa-4,14-diazapentacyclo[11.7.0.0¹,⁵.0⁷,¹².0¹⁵,²⁰]icosa-15,17,19-trien-14-yl]ethanone