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