InChI=1/C22H20N6O4/c1-12(29)24-18(10-13-11-23-17-9-5-4-6-14(13)17)21(31)27-28-22(32)19-15-7-2-3-8-16(15)20(30)26-25-19/h2-9,11,18,23H,10H2,1H3,(H,24,29)(H,26,30)(H,27,31)(H,28,32)/t18-/m0/s1/f/h24,26-28H A3BC1045CE33B387