InChI=1/C12H16N4O3/c17-4-8-1-9(5-18)16(8)3-7-2-13-11-10(7)14-6-15-12(11)19/h2,6,8-9,13,17-18H,1,3-5H2,(H,14,15,19)/p+1/t8-,9-/m0/s1/fC12H17N4O3/h15-16H/q+1 5D525F4E0A8066FB