The molecule is a dihydroxybenzoic acid where the hydroxy groups are at the 4- and 5-positions together with a heptaprenyl group at the 3-position. It is a conjugate acid of a 3,4-dihydroxy-5-all-trans-heptaprenylbenzoate.
3-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-4,5-dihydroxybenzoic acid