IUPAC:(1S,11R,18S)-4,5,15,16,18-pentamethoxy-10-methyl-19-oxa-10-azatetracyclo[9.8.0.0^{2,7}.0^{12,17}]nonadeca-2(7),3,5,12(17),13,15-hexaene
IUPAC:(1S,11R,18S)-4,5,15,16,18-pentamethoxy-10-methyl-19-oxa-10-azatetracyclo[9.8.0.0^{2,7}.0^{12,17}]nonadeca-2(7),3,5,12(17),13,15-hexaene