InChI=1/C20H18N4O4/c1-21-17-9-8-13(11-18(17)24(26)27)19-22-16-7-3-2-6-15(16)20(25)23(19)12-14-5-4-10-28-14/h2-11,19,21-22H,12H2,1H3/t19-/m0/s1	6A8A36943E6FF230