InChI=1/C13H20N2O2/c1-8-6-10(8)14-11-7-12(16)15(13(11)17)9-4-2-3-5-9/h8-11,14H,2-7H2,1H3/p+1/t8-,10+,11-/m1/s1/fC13H21N2O2/h14H/q+1 1CB60607C2DB230A