InChI=1/C20H19N5O3/c1-14(19(26)24-12-4-6-15-5-2-3-7-18(15)24)28-20(27)16-8-10-17(11-9-16)25-13-21-22-23-25/h2-3,5,7-11,13-14H,4,6,12H2,1H3/t14-/m0/s1 367172DEEAC3C3E4