InChI=1/C13H18N4O/c1-2-3-7-12-16-13-9(14)5-4-6-10(13)17(12)8-11(15)18/h4-6H,2-3,7-8,14H2,1H3,(H2,15,18)/f/h15H2 98F30B82E9BDBBEC