InChI=1S/C18H24O12/c1-26-9-5-4-7(13(27-2)14(9)28-3)6-8(19)17(25)30-18-12(22)10(20)11(21)15(29-18)16(23)24/h4-5,8,10-12,15,18-22H,6H2,1-3H3,(H,23,24)