InChI=1/C20H18N2O6/c1-12-6-8-13(9-7-12)18(24)16-17(21(10-11-23)20(26)19(16)25)14-4-2-3-5-15(14)22(27)28/h2-9,17,23,25H,10-11H2,1H3/p-1/t17-/m1/s1/fC20H17N2O6/h25h/q-1	0714F76C71458D43