InChI=1/C13H20N2O2/c1-2-5-15-6-7-17-13(9-15)10-3-4-12(16)11(14)8-10/h3-4,8,13,16H,2,5-7,9,14H2,1H3/t13-/m0/s1 BA6B56CA436C5E61