InChI=1/C11H18N2O2/c1-3-13(7-6-11(14)12-2)9-10-5-4-8-15-10/h4-5,8H,3,6-7,9H2,1-2H3,(H,12,14)/p+1/fC11H19N2O2/h12-13H/q+1 56A8F718675E06E9