The molecule is a macrocycle isolated from the fungus Phellinus igniarius and has been shown to exhibit antioxidant activity. It has a role as an antioxidant and a fungal metabolite. It is a polyphenol, a furopyran, a delta-lactone and a macrocycle.
(2S,3S,10E,22S,23S,30E)-3,23-bis(3,4-dihydroxyphenyl)-14,15,34,35,42,45-hexahydroxy-4,8,20,24,28,40-hexaoxanonacyclo[36.2.2.218,21.15,9.125,29.02,6.012,17.022,26.032,37]hexatetraconta-1(41),5,9(46),10,12,14,16,18(45),21(44),25,29(43),30,32,34,36,38(42)-hexadecaene-7,19,27,39-tetrone