@Test
public void testPattern240() throws Exception { // 1-methyl-2-hydroxy benzene with either a Cl or H at the 5 position.

    visit("[c;$([*Cl]),$([*H1])]1ccc(O)c(C)c1");
    visit("Cc1:c(O):c:c:[$(cCl),$([cH])]:c1");
}