@Test
public void stereochemistry() throws Exception {

    assertTrue(SmartsPattern.create("C[C@H](O)CC", bldr).matches(smi("C[C@H](O)CC")));
    assertFalse(SmartsPattern.create("C[C@H](O)CC", bldr).matches(smi("C[C@@H](O)CC")));
    assertFalse(SmartsPattern.create("C[C@H](O)CC", bldr).matches(smi("CC(O)CC")));
}