InChI=1/C13H19N5O4/c1-2-3-7-16-11(14)8-12(17-7)18(5-15-8)13-10(21)9(20)6(4-19)22-13/h5-6,9-10,13,19-21H,2-4H2,1H3,(H2,14,16,17)/t6-,9-,10-,13+/m1/s1/f/h14H2 1B93DDF36387C88B