Showing structure for 1-[(4r,12r,13r,14s,19r,21s)-9,14-dihydroxy-8-methoxy-15-oxa-1,11-diazahexacyclo[16.3.1.0⁴,¹².0⁴,²¹.0⁵,¹⁰.0¹³,¹⁹]docosa-5,7,9,17-tetraen-11-yl]ethanone