InChI=1/C12H14N4O2/c13-8-9-7-11(16(17)18)1-2-12(9)15-5-3-10(14)4-6-15/h1-2,7,10H,3-6,14H2/p+1/fC12H15N4O2/h14H/q+1 70A6988D944D4660