InChI=1/C19H18N4O4/c24-14-8-4-10-20-16(14)21-15(25)11-23-17(26)19(22-18(23)27)9-3-6-12-5-1-2-7-13(12)19/h1-2,4-5,7-8,10,24H,3,6,9,11H2,(H,22,27)(H,20,21,25)/p-1/t19-/m1/s1/fC19H17N4O4/h24h,21-22H/q-1	34489A3B3DCB6D8E