InChI=1/C12H20N2O2/c15-12-7-10-1-2-11(8-13-12)14(10)9-3-5-16-6-4-9/h9-11H,1-8H2,(H,13,15)/p+1/t10-,11+/m1/s1/fC12H21N2O2/h13-14H/q+1 6C50D95BF1D2C4AE