InChI=1/C16H23N3O2/c1-10-3-4-14-13(9-10)11(2)17-16(18-14)19-7-5-12(6-8-19)15(20)21/h10,12H,3-9H2,1-2H3,(H,20,21)/p-1/t10-/m0/s1/fC16H22N3O2/q-1 AA0321BBC5AA5311