InChI=1/C17H27N3O3/c1-3-23-16(21)11-6-4-5-7-12-19-17(18)20-14-9-8-10-15(13-14)22-2/h8-10,13H,3-7,11-12H2,1-2H3,(H3,18,19,20)/p+1/fC17H28N3O3/h19-20H,18H2/q+1 9E21353134633351