InChI=1S/C18H24O12/c19-6-18(26)7-28-17(14(18)24)27-5-10-11(21)12(22)13(23)16(29-10)30-15(25)8-1-3-9(20)4-2-8/h1-4,10-14,16-17,19-24,26H,5-7H2