InChI=1/C14H22N2O2/c1-6-16(5)14(17)18-13-9-7-8-12(10-13)11(2)15(3)4/h7-11H,6H2,1-5H3/p+1/t11-/m0/s1/fC14H23N2O2/h15H/q+1 4E4D1045E6CAEA50