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