InChI=1S/C13H20O12/c14-3-1-13(23,12(21)22)2-4(15)8(3)24-11-7(18)5(16)6(17)9(25-11)10(19)20/h3-9,11,14-18,23H,1-2H2,(H,19,20)(H,21,22)