InChI=1/C18H17N5O2/c1-4-10-23-17(24)15-16(22(3)18(23)25)20-14(21(15)2)9-8-12-6-5-7-13(19)11-12/h1,5-9,11H,10,19H2,2-3H3/b9-8+ 1D8C308115FE4A08