InChI=1/C16H19N3O2/c1-19(2)11-14(12-7-4-3-5-8-12)18-16(21)13-9-6-10-17-15(13)20/h3-10,14H,11H2,1-2H3,(H,17,20)(H,18,21)/p+1/t14-/m1/s1/fC16H20N3O2/h17-19H/q+1 E42E2686DA1A3A2A