InChI=1S/C31H40O11/c1-15-8-24(40-16(2)33)31(37)27(39-15)41-22-10-18-4-5-20-19(29(18,14-32)12-23(22)42-31)6-7-28(3)26(17-9-25(35)38-13-17)21(34)11-30(20,28)36/h4,9,14-15,19-24,26-27,34,36-37H,5-8,10-13H2,1-3H3