InChI=1S/C27H32O10/c1-22-11-25(33)18(15(29)19(22)31)27-13(24(25,3)17(22)16(30)21(32)34-4)5-7-23(2)20(12-6-8-35-10-12)36-14(28)9-26(23,27)37-27/h6,8,10,13,16-20,30-31,33H,5,7,9,11H2,1-4H3