@Test
public void testGetCIPChirality() {

    LigancyFourChirality chirality = new LigancyFourChirality(molecule.getAtom(1), ligands, Stereo.CLOCKWISE);
    CIP_CHIRALITY rsChirality = CIPTool.getCIPChirality(chirality);
    Assert.assertEquals(CIP_CHIRALITY.S, rsChirality);
}