InChI=1S/C23H28O12/c1-23(2,31)13-7-10-11(33-22-18(28)16(26)17(27)20(35-22)21(29)30)8-12-15(19(10)34-13)9(4-3-5-24)6-14(25)32-12/h6,8,13,16-18,20,22,24,26-28,31H,3-5,7H2,1-2H3,(H,29,30)