InChI=1S/C24H28O11/c1-11-19(34-24-17(28)15(26)16(27)22(35-24)23(30)31)14(21(33-3)18(29)20(11)32-2)13(25)10-9-12-7-5-4-6-8-12/h4-8,15-17,22,24,26-29H,9-10H2,1-3H3,(H,30,31)