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