InChI=1/C14H20N4O/c15-14(17-19)12-5-6-13(16-7-12)18(8-10-1-2-10)9-11-3-4-11/h5-7,10-11,19H,1-4,8-9H2,(H2,15,17)/f/h15H2/b17-14+	9E291C4745898487