(4S,6aR,11bS,12aS)-4-(hydroxymethyl)-11b-(3-{[(1S,4S)-4-(hydroxymethyl)-5,7-dimethyl-6,8-dioxo-2,3-dithia-5,7-diazabicyclo[2.2.2]oct-1-yl]methyl}-1H-indol-1-yl)-14-methyl-6a,7,11b,12-tetrahydro-4,12a- 4,12a-(iminomethano)-12aH-[1,2,3,5]trithiazepino[5',4':1,5]pyrrolo[2,3-b]indole-5,13(4H)-dione, 6a,7,11b,12-tetrahydro-4-(hydroxymethyl)-11b-[3-[[(1S,4S)-4-(hydroxymethyl)-5,7-dimethyl-6,8-dioxo-2,3-d Chetoseminudin A InChI=1/C31H30N6O6S5/c1-33-25(42)30(15-38)34(2)23(40)28(33,44-45-30)12-17-13-36(21-11-7-4-8-18(17)21)27-14-29-24(41)35(3)31(16-39,47-48-46-29)26(43)37(29)22(27)32-20-10-6-5-9-19(20)27/h4-11,13,22,32,38-39H,12,14-16H2,1-3H3/t22-,27+,28+,29+,30+,31+/m1/s