InChI=1S/C30H38O11/c1-14-9-10-20-29(2,3)26(41-28-24(35)22(33)23(34)25(40-28)27(36)37)17(31)12-30(20,4)16(14)13-38-19-11-21(32)39-18-8-6-5-7-15(18)19/h5-8,11,16-17,20,22-26,28,31,33-35H,1,9-10,12-13H2,2-4H3,(H,36,37)