InChI=1/C13H18N2O2/c1-9-3-4-10(2)12(16)11(9)13(17)15-7-5-14-6-8-15/h3-4,14,16H,5-8H2,1-2H3/p+1/fC13H19N2O2/h14H/q+1 B2416FBE0AEED96A