InChI=1/C11H18N2O2/c1-9-6-11(12-15-9)7-13-4-2-10(8-14)3-5-13/h6,10,14H,2-5,7-8H2,1H3/p+1/fC11H19N2O2/h13H/q+1 407FFDF877550046