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