InChI=1S/C27H28O13/c1-27(2,35)18-8-14-16(37-18)9-17-13(22(14)36-3)7-12(25(34)38-17)11-5-4-10(28)6-15(11)39-26-21(31)19(29)20(30)23(40-26)24(32)33/h4-7,9,18-21,23,26,28-31,35H,8H2,1-3H3,(H,32,33)