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