InChI=1/C17H27N3O3/c1-14-6-4-5-7-15(14)8-9-18-16(21)12-20(2)13-17(22)19-10-11-23-3/h4-7H,8-13H2,1-3H3,(H,18,21)(H,19,22)/p+1/fC17H28N3O3/h18-20H/q+1 8CA994EF2B3AB91C