InChI=1/C16H16N2O2/c1-10-4-3-5-11(8-10)15(17-2)12-6-7-13-14(9-12)20-16(19)18-13/h3-9,15,17H,1-2H3,(H,18,19)/p+1/t15-/m1/s1/fC16H17N2O2/h17-18H/q+1 87469FC0132981DC