InChI=1/C20H19N5O3/c1-3-25-18-16(20(26)23(2)17-5-4-8-21-19(17)25)11-14(12-22-18)13-28-15-6-9-24(27)10-7-15/h4-12H,3,13H2,1-2H3 3C0C4B62258F38E5