set theDate to do shell script "date +%Y_%m_%d_%H%M%S"
set theTempPath to POSIX path of (path to desktop)
set thePath to theTempPath & "Captures/" & "SC_" & theDate & ".jpg"
delay 1.1...
do shell script "screencapture -x -R265,320,1190,670 -tjpg" & space & quoted form of thePath
tell application "System Events"
click at {1630, 540}
end tell