InChI=1/C5H7N3O/c1-8-2-3-9-5(8)7-4-6/h2-3H2,1H3/b7-5 [(2E)-3-methyl-1,3-oxazolidin-2-ylidene]cyanamide cyanamide, N-[(2E)-3-methyl-2-oxazolidinylidene]-