InChI=1/C11H18N2/c1-8(2)4-5-10-6-9(3)7-11(12)13-10/h6-8H,4-5H2,1-3H3,(H2,12,13)/p+1/fC11H19N2/h13H,12H2/q+1 DCDDB19B04D21AE1