InChI=1/C17H21N3O2/c1-18-17(22)19-16(21)9-10-20(2)12-13-7-8-14-5-3-4-6-15(14)11-13/h3-8,11H,9-10,12H2,1-2H3,(H2,18,19,21,22)/p+1/fC17H22N3O2/h18-20H/q+1 4B1746A0C5F444E9