The molecule is a cyclic dipeptide that is brevianamide F (cyclo-L-Trp-L-Pro) substituted at positions 2 and 6 on the indole ring by prenyl and methoxy groups respectively. It has a role as a breast cancer resistance protein inhibitor. It is a dipeptide, a member of indoles, a pyrrolopyrazine, an aromatic ether and an indole alkaloid. It derives from a brevianamide F.
(3S,8aS)-3-[[6-methoxy-2-(3-methylbut-2-enyl)-1H-indol-3-yl]methyl]-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione