InChI=1/C19H18N4O4/c1-11(17(24)23-19-21-12-6-2-3-7-13(12)22-19)20-18(25)16-10-26-14-8-4-5-9-15(14)27-16/h2-9,11,16,19H,10H2,1H3,(H,20,25)(H,23,24)/p+2/t11-,16-/m0/s1/fC19H20N4O4/h20-22,24H/q+2	5682EC38C59E4C17