InChI=1S/C23H22O14/c1-32-7-4-8-11(16-10(7)5-2-3-6(24)9(5)20(30)34-16)12-17(21(31)37-22(12)33-8)35-23-15(27)13(25)14(26)18(36-23)19(28)29/h4,12-15,17-18,21-23,25-27,31H,2-3H2,1H3,(H,28,29)