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