InChI=1/C18H18O8/c1-23-10-6-15(24-2)12-5-11(8-25-16(12)7-10)26-18(22)9-3-13(19)17(21)14(20)4-9/h3-4,6-7,11,19-21H,5,8H2,1-2H3/t11-/m1/s1 322CB13678F2FC67