InChI=1/C18H15NO8/c20-7-10-4-12(22)15(24)17(26-10)14(9-2-1-3-19-6-9)18-16(25)13(23)5-11(8-21)27-18/h1-6,14,20-21,24-25H,7-8H2 055A805DF0AF2367