@Test
public void diazene() throws Exception {

    InChIToStructure parse = new InChIToStructure("InChI=1S/H2N2/c1-2/h1-2H/b2-1+",
                                                  SilentChemObjectBuilder.getInstance());
    IAtomContainer mol = parse.getAtomContainer();
    assertThat(mol.getAtomCount(), is(4));
    assertThat(mol.stereoElements().iterator().hasNext(), is(true));
}