IUPAC:(1S,10R,17S)-4,5-dimethoxy-16-methyl-9-oxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-2(7),3,5,12-tetraen-8-one
IUPAC:(1S,10R,17S)-4,5-dimethoxy-16-methyl-9-oxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-2(7),3,5,12-tetraen-8-one