InChI=1/C17H24N4O4/c1-5-9(2)19-15(23)11(4)20-16(24)17(25)21-13-8-6-7-12(10(13)3)14(18)22/h6-9,11H,5H2,1-4H3,(H2,18,22)(H,19,23)(H,20,24)(H,21,25)/t9-,11-/m0/s1/f/h19-21H,18H2 1E927FAA930CA870