InChI=1/C15H21N3O4/c19-13(18-22)10-6-1-2-7-11-16-15(21)17-14(20)12-8-4-3-5-9-12/h3-5,8-9,22H,1-2,6-7,10-11H2,(H,18,19)(H2,16,17,20,21)/f/h16-18H D9B24D79F674B018