InChI=1S/C26H28O11/c1-11(2)4-7-14-17(34-3)10-15(27)20(28)19(14)18-8-12-5-6-13(9-16(12)36-18)35-26-23(31)21(29)22(30)24(37-26)25(32)33/h4-6,8-10,21-24,26-31H,7H2,1-3H3,(H,32,33)