InChI=1S/C27H32O11/c1-12(2)4-6-16-18(37-27-22(32)20(30)21(31)25(38-27)26(33)34)9-7-15(24(16)35-3)14-10-13-5-8-17(28)19(29)23(13)36-11-14/h4-5,7-9,14,20-22,25,27-32H,6,10-11H2,1-3H3,(H,33,34)