InChI=1/C21H25N5O2/c1-28-15-6-7-17-18(10-15)25-21(24-17)12-23-11-14-13-26(9-8-20(22)27)19-5-3-2-4-16(14)19/h2-7,10,14,21,23H,8-9,11-13H2,1H3,(H2,22,27)/p+3/t14-,21-/m1/s1/fC21H28N5O2/h23-25H,22H2/q+3 9168D056B24A4121