InChI=1/C13H16N2O2/c1-10(14)13(11-4-2-6-15-8-11)17-9-12-5-3-7-16-12/h2-8,10,13H,9,14H2,1H3/p+1/t10-,13-/m0/s1/fC13H17N2O2/h14H/q+1 CB6E3C6FE6800CB4