InChI=1S/C27H30O11/c1-27(2)19(38-27)7-11-6-14-17(9-16(11)33-3)34-10-15-13-5-4-12(8-18(13)36-23(14)15)35-26-22(30)20(28)21(29)24(37-26)25(31)32/h4-6,8-9,15,19-24,26,28-30H,7,10H2,1-3H3,(H,31,32)