InChI=1S/C26H28O11/c1-25(2)8-7-14-17(37-25)6-3-12-10-26(33,11-34-21(12)14)15-5-4-13(9-16(15)27)35-24-20(30)18(28)19(29)22(36-24)23(31)32/h3-9,18-20,22,24,27-30,33H,10-11H2,1-2H3,(H,31,32)