InChI=1/C12H18N4O/c1-6(2)10-14-11(16-12(13)15-10)8-5-7-3-4-9(8)17-7/h6-9H,3-5H2,1-2H3,(H2,13,14,15,16)/t7-,8-,9+/m1/s1/f/h13H2 C8F116AE7416E8E5