The molecule is a cyclodepsipeptide that is isolated from Papua New Guinea collections of the marine sponges Theonella mirabilis and Theonella swinhoei. It exhbits anti-HIV-1 activity and cytotoxicity against some human cancer cell lines. It has a role as an anti-HIV-1 agent, a marine metabolite and an antineoplastic agent. It is a cyclodepsipeptide, an olefinic compound, a secondary alcohol and a tertiary alcohol.
(2R,3S,4S)-4-[[(2S,3S)-3-amino-2-[[(2R,3R)-2-[[2-[[(2S,3R,4Z,6E,8R)-2,3-dihydroxy-2,6,8-trimethyldeca-4,6-dienoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]butanoyl]amino]-N'-[(3R,6S,9S,15R,18R,19R,22S)-6-[(1R)-1-hydroxyethyl]-3-[(R)-(4-hydroxyphenyl)-methoxymethyl]-15-(methoxymethyl)-9-methyl-2,5,8,11,14,17,21-heptaoxo-19-propan-2-yl-20-oxa-1,4,7,10,13,16-hexazabicyclo[20.4.0]hexacosan-18-yl]-2,3-dimethylpentanediamide