[Solved] ASP.Net RegularExpression Error: Unrecognized escape sequence

Hi!

How I want define function verify (string text) with in parentheses (),{} are correctly nested?

My meaning must check text are into parentheses.

Error showed: Unrecognized escape sequence

Regex regx = new Regex("^([a-zA-Z_]*?\)");
if(regx.IsMatch("test(test)test"))
{
 
}