InChI=1/C17H25N3O3/c1-4-10-18-16(21)12-20(11-5-2)13-17(22)19-14-8-6-7-9-15(14)23-3/h4,6-9H,1,5,10-13H2,2-3H3,(H,18,21)(H,19,22)/p+1/fC17H26N3O3/h18-20H/q+1 B0F989E8726C1608