InChI=1S/C12H20O12/c13-3-2(23-11(21)7(17)4(3)14)1-22-12-8(18)5(15)6(16)9(24-12)10(19)20/h2-9,11-18,21H,1H2,(H,19,20)/t2-,3+,4+,5+,6+,7-,8-,9+,11-,12-/m1/s1