InChI=1S/C27H42O11/c1-36-21-15-17(10-12-19(30)16-18(29)9-7-5-3-2-4-6-8-14-28)11-13-20(21)37-27-24(33)22(31)23(32)25(38-27)26(34)35/h11,13,15,18,22-25,27-29,31-33H,2-10,12,14,16H2,1H3,(H,34,35)