The molecule is an organic disulfide isolated from the whole broth of the marine-derived fungus Exserohilum rostratum and has been shown to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a bridged compound, a lactam, an organic disulfide, an organic heterohexacyclic compound, a secondary alcohol, a cyclic ketone and a diol.
(1R,4R,5S,9S,11R,14R,15S,19S)-5,15-dihydroxy-21,22-dithia-3,13-diazahexacyclo[9.9.2.01,13.03,11.04,9.014,19]docosane-2,8,12,18-tetrone