Gliotoxin G

(3R)-2,3,5aβ,6α-Tetrahydro-6β-hydroxy-3β-(hydroxymethyl)-2-methyl-10H-3α,10aα-epitetrathiopyrazino[1,2-a]indole-1,4-dione

(5R)-7aβ,8-Dihydro-8β-hydroxy-5-(hydroxymethyl)-14-methyl-12H-5β,12aβ-(iminomethano)[1,2,3,4,6]tetrathiazocino[6,5-a]indole-6,13(5H)-dione