Showing structure for (1r,4s,5r)-4-hydroxy-5-methoxy-13-methyl-6-oxa-13-azapentacyclo[8.6.2.1¹,⁵.0⁷,¹⁷.0¹⁴,¹⁸]nonadeca-7(17),9,14(18)-trien-8-one