InChI=1S/C38H62O18/c1-6-38(5,56-37-30(47)26(43)24(41)22(16-39)53-37)15-9-14-20(3)11-7-10-19(2)12-8-13-21(4)18-51-35-31(48)32(25(42)23(17-40)52-35)54-36-29(46)27(44)28(45)33(55-36)34(49)50/h6,10,13-14,22-33,35-37,39-48H,1,7-9,11-12,15-18H2,2-5H3,(H,49,50)/b19-10-,20-14+,21-13+