InChI=1/C15H23N3O4/c1-3-17(12-15(19)16-9-6-10-22-2)11-13-7-4-5-8-14(13)18(20)21/h4-5,7-8H,3,6,9-12H2,1-2H3,(H,16,19)/p+1/fC15H24N3O4/h16-17H/q+1 4665E0E63E7A8BC7