InChI=1/C16H23N5/c1-4-12(2)21-10-9-14(19-21)11-20(3)15-7-5-13(6-8-15)16(17)18/h5-10,12H,4,11H2,1-3H3,(H3,17,18)/p+1/t12-/m0/s1/fC16H24N5/h17-18H2/q+1 954B1AF8943A243D