InChI=1/C21H20N2O6/c24-18(23-16-9-5-4-8-14(16)12-17(23)21(28)29)11-10-15(20(26)27)22-19(25)13-6-2-1-3-7-13/h1-9,15,17H,10-12H2,(H,22,25)(H,26,27)(H,28,29)/p-2/t15-,17+/m1/s1/fC21H18N2O6/h22H/q-2	823B8E887BF25A09