InChI=1/C7H14N2/c1-3-6-5(2)4-7(8)9-6/h5-6H,3-4H2,1-2H3,(H2,8,9)/p+1/t5-,6+/m0/s1/fC7H15N2/h9H,8H2/q+1 B889070F7ACB8627