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