IUPAC:(1R,11S,13S)-11-hydroxy-15-methoxy-20-methyl-5,7-dioxa-20-azapentacyclo[11.4.3.0^{1,13}.0^{2,10}.0^{4,8}]icosa-2,4(8),9,15-tetraen-14-one
IUPAC:(1R,11S,13S)-11-hydroxy-15-methoxy-20-methyl-5,7-dioxa-20-azapentacyclo[11.4.3.0^{1,13}.0^{2,10}.0^{4,8}]icosa-2,4(8),9,15-tetraen-14-one