InChI=1S/C32H50O15/c1-6-32(5,47-31-26(40)22(36)21(35)20(15-33)44-31)12-8-11-16(2)9-7-10-17(3)13-19(34)14-18(4)29(43)46-30-25(39)23(37)24(38)27(45-30)28(41)42/h6,10-11,14,19-27,30-31,33-40H,1,7-9,12-13,15H2,2-5H3,(H,41,42)/b16-11+,17-10+,18-14+