1-methylimidazo[2,1-c][1,2,4]triazin-4(1H)-one InChI=1/C6H6N4O/c1-9-6-7-2-3-10(6)5(11)4-8-9/h2-4H,1H imidazo[2,1-c][1,2,4]triazin-4(1H)-one, 1-methyl-