This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
By default a qualifier is greedy, so it will match the first "new SL('" all the way to the last "','". For what you will need, you will have to make the group 1 qualifier reluctant -- use (.*?) instead.