InChI=1/C16H19N3O2/c1-12-5-7-19-15(8-12)17-13(9-16(19)21)10-18-6-3-2-4-14(18)11-20/h5,7-9,11,14H,2-4,6,10H2,1H3/p+1/t14-/m0/s1/fC16H20N3O2/h17H/q+1 F3423BBA81A64B29