#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?m)^(.*)\.mkv\.mks"
Local $sString = "[FAL]Eromanga_sensei-_-01(1280x720 Hi10P HDTV AAC)[70E7F984].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-02(1280x720 Hi10P HDTV AAC)[DE189E73].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-03(1280x720 Hi10P HDTV AAC)[A1E5B711].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-04(1280x720 Hi10P HDTV AAC)[F521AC93].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-05(1280x720 Hi10P HDTV AAC)[A776CE16].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-06(1280x720 Hi10P HDTV AAC)[24244951].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-07(1280x720 Hi10P HDTV AAC)[DFC32A09].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-08(1280x720 Hi10P HDTV AAC)[783BDB48].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-09(1280x720 Hi10P HDTV AAC)[677E4FE9].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-10(1280x720 Hi10P HDTV AAC)[89B519B2].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-11(1280x720 Hi10P HDTV AAC)[12B783EA].mkv.mks" & @CRLF & _
"[FAL]Eromanga_sensei-_-12(1280x720 Hi10P HDTV AAC)[56ABD770].mkv.mks"
Local $sSubst = "7z rn "C:\\Users\\Matheus\\crunchyroll\\[FAL] Eromanga sensei (.mks).zip" "$1\.mkv.mks" "$1.mks""
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