(3aS,8aS,13bS,16aR,17R)-17-[(2S)-3,3-dimethyloxiran-2-yl]-1-[(2E,4E)-hexa-2,4-dienoyl]-9-methyl-1,2,3,8a,9,14,15,16a-octahydro-8H-13,16-methanobenzo[c]indolo[3,2-j]pyrrolo[3,2-e]-2,6-naphthyridine 13,16-methano-1H,8H-pyrrolo[2',3':2,3]pyrido[4,3-o]quinindoline, 17-[(2S)-3,3-dimethyloxiranyl]-2,3,8a,9,14,15,16a-heptahydro-9-methyl-1-[(2E,4E)-1-oxo-2,4-hexadienyl]-, (3aS,8aS,13bS,16aR,17R)- Communesin B InChI=1/C32H36N4O2/c1-5-6-7-15-24(37)35-18-16-31-21-12-8-9-13-22(21)33-28-32(31)17-19-36(29(31)35)26(27-30(2,3)38-27)20-11-10-14-23(25(20)32)34(28)4/h5-15,26-29,33H,16-19H2,1-4H3/b6-5+,15-7+/t26-,27+,28+,29+,31-,32-/m1/s