InChI=1/C13H19N5/c1-10(13(2,3)4)17-12(16-9-14)18-11-5-7-15-8-6-11/h5-8,10H,1-4H3,(H2,15,16,17,18)/t10-/m1/s1/f/h15,17H D92384F9C1EA17DD