InChI=1S/C12H20O12/c13-1-3-4(14)9(18)12(21,24-3)2-22-11-7(17)5(15)6(16)8(23-11)10(19)20/h3-9,11,13-18,21H,1-2H2,(H,19,20)/t3?,4?,5?,6?,7?,8?,9?,11?,12-/m1/s1