The molecule is a homodetic cyclic peptide which is a heptapeptide isolated from a marine fungus Scytalidium sp. It exhibits significant cytotoxicity against human colon carcinoma tumour cell line HCT-116. It has a role as a metabolite and an antineoplastic agent. It is a homodetic cyclic peptide and a macrocycle.
(3S,6S,9S,12S,18S,21S)-6,9,12-tribenzyl-10,15,15,19-tetramethyl-3,18-bis(2-methylpropyl)-1,4,7,10,13,16,19-heptazabicyclo[19.3.0]tetracosane-2,5,8,11,14,17,20-heptone