InChI=1/C18H19N5O2/c1-22(2)11-16(24)20-13-6-8-14(9-7-13)23-10-12-4-3-5-15(18(19)25)17(12)21-23/h3-10H,11H2,1-2H3,(H2,19,25)(H,20,24)/p+1/fC18H20N5O2/h20,22H,19H2/q+1 A4F98CB2D2DD819D