InChI=1/C9H14N2/c1-11-9(7-10)8-5-3-2-4-6-8/h2-6,9,11H,7,10H2,1H3/p+2/t9-/m0/s1/fC9H16N2/h10-11H/q+2 A65BFC109A3C9F54