InChI=1/C9H14N2/c1-3-4-8-5-7(2)6-9(10)11-8/h5-6H,3-4H2,1-2H3,(H2,10,11)/p+1/fC9H15N2/h11H,10H2/q+1 3F23FC6D59E2AF1D