InChI=1/C11H18N2O2/c1-11(2,3)10(14)15-6-4-5-9-7-12-8-13-9/h7-8H,4-6H2,1-3H3,(H,12,13)/p+1/fC11H19N2O2/h12-13H/q+1 5CA72EE546B50D64