InChI=1/C13H20N2O3/c1-13(2,3)15-7-11(17)8-4-5-10(16)9(6-8)12(14)18/h4-6,11,15-17H,7H2,1-3H3,(H2,14,18)/p+1/t11-/m0/s1/fC13H21N2O3/h15H,14H2/q+1 8F5A63317882FB00