InChI=1S/C13H21N5O4.C6H5NO2/c1-15(4-5-19)6-9(20)7-18-8-14-11-10(18)12(21)17(3)13(22)16(11)2;8-6(9)5-2-1-3-7-4-5/h8-9,19-20H,4-7H2,1-3H3;1-4H,(H,8,9)