InChI=1/C16H18N6/c1-10-11(9-22(2)12-6-4-3-5-7-12)8-19-15-13(10)14(17)20-16(18)21-15/h3-8H,9H2,1-2H3,(H4,17,18,19,20,21)/f/h17-18H2 AD4C5306790AE95D