InChI=1/C15H23N3O5/c1-22-9-7-17(8-10-23-2)12-15(19)16-11-13-5-3-4-6-14(13)18(20)21/h3-6H,7-12H2,1-2H3,(H,16,19)/p+1/fC15H24N3O5/h16-17H/q+1 234DD2C7696A5C76