InChI=1/C17H20N6O/c1-3-19-12-9-14(18)23(4-2)17-15(12)16(21-22-17)20-10-11-7-5-6-8-13(11)24/h5-10H,3-4H2,1-2H3,(H4,18,19,20,21,22,24)/p+1/fC17H21N6O/h19,22,24H,18H2/q+1 CD7923ADFA5EF773