InChI=1S/C18H24O12/c1-26-9-6-8(7(4-5-10(19)20)14(27-2)15(9)28-3)29-18-13(23)11(21)12(22)16(30-18)17(24)25/h6,11-13,16,18,21-23H,4-5H2,1-3H3,(H,19,20)(H,24,25)