InChI=1/C15H23N3O4/c1-3-17(12-15(19)16-8-5-9-22-2)11-13-6-4-7-14(10-13)18(20)21/h4,6-7,10H,3,5,8-9,11-12H2,1-2H3,(H,16,19)/f/h16H B02D44A0DD447DF8