InChI=1/C11H16N4O3/c16-9(8-6-14-11(18)15-10(8)17)13-5-7-2-1-3-12-4-7/h6-7,12H,1-5H2,(H,13,16)(H2,14,15,17,18)/p+1/t7-/m0/s1/fC11H17N4O3/h12-15H/q+1 1819AD76560F8F32