InChI=1/C18H19N5O2/c1-3-9-22-16-14(17(24)23(10-4-2)18(22)25)20-15(21-16)13-7-5-12(11-19)6-8-13/h5-8H,3-4,9-10H2,1-2H3,(H,20,21)/f/h20H C92A61ACDDD5651B