Which one did you try? I didn't post any solution. I only lined up your input string with your regular expression to make it easier for you to see the differences.
If you look closely, you might find that the regex includes double quotes while your string does not. What do the double quotes mean there?
Are you posting in the right place? Check out Where do I post X? to know for sure.
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Want more info? How to link or
or How to display code and escape characters
are good places to start.