InChI=1/C11H22N2/c1-9-3-2-4-11(9)13-10-5-7-12-8-6-10/h9-13H,2-8H2,1H3/p+2/t9-,11+/m1/s1/fC11H24N2/h12-13H/q+2 A1D4F755F8895E9F