InChI=1S/C37H60O15/c1-16(2)36(50,15-39)7-6-17(13-38)23-19(41)12-33(4)20-10-18(40)28-34(5,31(48)49)22(51-30-26(45)24(43)25(44)27(52-30)29(46)47)11-21(42)37(28)14-35(20,37)9-8-32(23,33)3/h16-28,30,38-45,50H,6-15H2,1-5H3,(H,46,47)(H,48,49)