InChI=1/C20H18N6O3/c1-11-18-14(12-6-8-13(9-7-12)26(28)29)10-17(27)23-19(18)25(24-11)20-21-15-4-2-3-5-16(15)22-20/h2-9,14,19-20,24H,10H2,1H3,(H,23,27)/p+2/t14-,19-/m0/s1/fC20H20N6O3/h21-23H/q+2 2BA8CBC63E53C5B8