InChI=1S/C30H36O11/c1-15-5-9-19-28(2,3)20(31)11-12-29(19,4)30(15,41-27-24(35)22(33)23(34)25(40-27)26(36)37)14-38-17-8-6-16-7-10-21(32)39-18(16)13-17/h5-8,10,13,19,22-25,27,33-35H,9,11-12,14H2,1-4H3,(H,36,37)