InChI=1/C11H16N4O3/c16-11(10-5-9(7-13-10)15(17)18)14-8-3-1-2-4-12-6-8/h5,7-8,12H,1-4,6H2,(H2,13,14,16)/t8-/m1/s1/f/h12,14H EA585A976B31D131