InChI=1/C19H20N6O4/c1-11-8-15(24-28-11)22-17(26)9-16-23-19(29-25-16)18(27)20-7-6-12-10-21-14-5-3-2-4-13(12)14/h2-5,8,19H,6-7,9-10H2,1H3,(H,20,27)(H,23,25)(H,22,24,26)/p+2/t19-/m1/s1/fC19H22N6O4/h20-23,25H/q+2 B8F8EFA7953A5915