InChI=1/C14H22N4O4/c1-9(2)7-15-12(21)16-10(19)8-18-11(20)14(17-13(18)22)5-3-4-6-14/h9H,3-8H2,1-2H3,(H,17,22)(H2,15,16,19,21)/f/h15-17H 2531A3F8BC6024A7