Just to expand on that - @kenkahn's string looks like a unix emulation search, which looks a little funny to someone who is used to SllckEdit emulation. I'm also not sure what the / or the "/ue" is for. (Not that it matters - I assume it serves its purpose well).
I've found that Slick's "Regex Evaluator" Does a great job of helping me build regular expressions. Yes, I ought to be able to rattle them off, but I cannot, so I use the tool. The little arrow at the end of the expression line will insert just about anything. So put your text in the Test Cases box and build the expression interactively. It took me a while at first, but it does come pretty easy after getting used to it. Right click in any toolbar to get the context list of toolbars available and it's in there.
Jim.