InChI=1S/C26H28O10/c1-13(2)8-10-15-17(28)12-18(29)19(16(27)11-9-14-6-4-3-5-7-14)23(15)35-26-22(32)20(30)21(31)24(36-26)25(33)34/h3-9,11-12,20-22,24,26,28-32H,10H2,1-2H3,(H,33,34)/b11-9+