#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?m)(?<=\([:a-zA-Z0-9\s]*)}"
Local $sString = "Accord}ing to Martin (1970: 59}, the job of someone who explains something to someone "is to fill in the gap between his audience's knowledge or beliefs about some phenomena and what he takes to be the actual state of affairs"."
Local $sSubst = ")"
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm