InChI=1S/2C10H18O9/c11-3-1-18-10(8(15)5(3)12)19-4-2-17-9(16)7(14)6(4)13;11-1-4(13)7(15)6(2-12)19-10-9(17)8(16)5(14)3-18-10/h3-16H,1-2H2;1,4-10,12-17H,2-3H2