{{c1::this is<br><ul><li>an example}}</li></ul><div>so you see what I mean</div>
or even
{{c1::this is<br><ul><li>an example.</li></ul><div>}}</div><div>so you see what I mean</div>
The result is the same:
A related problem may be this: <div></div> makes it difficult to create matjax underneath list