InChI=1S/C23H28O11/c1-4-5-9-6-14(24)33-19-10-7-13(23(2,3)30)31-11(10)8-12(15(9)19)32-22-18(27)16(25)17(26)20(34-22)21(28)29/h6,8,13,16-18,20,22,25-27,30H,4-5,7H2,1-3H3,(H,28,29)