The molecule is a dibenzooxepine that is dibenzo[b,e]oxepin-11(6H)-one which is substituted by hydroxy groups at positions 1, 6, and 10, a 3,3-dimethylallyl group at position 2, a 3,3-dimethylallyloxy group at position 7, and a methyl group at position 8. It is a lactol, a cyclic ketone, a dibenzooxepine, an arugosin A and a polyphenol. It is a tautomer of an arugosin A (hydroxy-aldehyde form).
1,6,10-trihydroxy-8-methyl-7-(3-methylbut-2-enoxy)-2-(3-methylbut-2-enyl)-6H-benzo[c][1]benzoxepin-11-one