InChI=1/C13H18N2O2/c1-8(16)15-10-6-5-9-3-2-4-12(14)13(17)11(9)7-10/h5-7,12-13,17H,2-4,14H2,1H3,(H,15,16)/p+1/t12-,13+/m0/s1/fC13H19N2O2/h14-15H/q+1 A92210D0A03EF888