InChI=1S/C32H54O13/c1-6-32(5,45-31-29(41)27(39)25(37)23(16-34)44-31)14-8-10-18(2)9-7-11-20(4)21(35)13-12-19(3)17-42-30-28(40)26(38)24(36)22(15-33)43-30/h6,10-12,21-31,33-41H,1,7-9,13-17H2,2-5H3/b18-10+,19-12-,20-11+