InChI=1S/C25H34O17/c1-9(28)10-2-4-11(5-3-10)38-23-19(15(31)13(29)12(6-26)39-23)41-24-20(34)25(7-27,8-37-24)42-22-17(33)14(30)16(32)18(40-22)21(35)36/h2-5,12-20,22-24,26-27,29-34H,6-8H2,1H3,(H,35,36)