InChI=1S/C27H32O11/c1-13(12-28)3-7-17-19(35-2)9-4-14-5-10-20(37-24(14)17)16-8-6-15(11-18(16)29)36-27-23(32)21(30)22(31)25(38-27)26(33)34/h3-4,6,8-9,11,20-23,25,27-32H,5,7,10,12H2,1-2H3,(H,33,34)