#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?m)^.+ (?:full|incr|manual) .+? (.+?) .*"
Local $sString = "rspedw03.corpads.local 3085876532 JC_UNIX_FS01_INCR_DD2 JC_FS_DD2 UNIX_FS01_INCR_DD2 incr 02/23/2022 03/29/2022 03/29/2022 disk 1645592426 backup 3013 MB JCBDD2301P.CORPADS.LOCAL" & @CRLF & _
"rsuedw01.corpads.local 1020344 JC_DB_DB2 JC_DB Clone_DR full 02/23/2022 04/04/2022 04/04/2022 disk 1645592431 Clone_DR 997 KB MNBDD3302P.corpads.local" & @CRLF & _
"rsuedw01.corpads.local 1020344 JC_DB_DB2 full 02/23/2022 04/04/2022 03/30/2022 disk 1645592431 997 KB JCBDD1300P.corpads.local" & @CRLF & _
"rsuedw03.corpads.local 12608 MN_UNIX_NP_7_Days MN_DB Clone_DR full 02/23/2022 04/21/2022 04/21/2022 disk 1645592432 Clone_DR 13 KB JCBDD1300P.corpads.local" & @CRLF & _
""
Local $sSubst = "$1"
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