Execute a windows program with parameter

I want to execute a windows program with parameters like
D:\SYNCHRONISIEREN\FileSync.exe -sd {leftpath} -td {rightpath},
but the path from left lister and right lister does not work.
It always open the program FileSync without parameters.

What is wrong?
2021-06-06 Befehlseditor - Directory Opus

Try {leftpath|noterm} and {rightpath|noterm}

{leftpath|noterm} and {rightpath|noterm} doesn't work, too

Are you running the button on a node without paths, e.g. This PC?

No, the path of the program is
D:\SYNCHRONISIEREN\FileSync.exe

But which paths do you have in the left and right sides?

Have you tried running the same thing (with two folder paths as needed, in quotes if they contain spares) from a command prompt? If that doesn't work either then you've got the program's command line arguments wrong.

from a command line prompt the command line arguments doesn't work too, but the syntax is correctly.

Thank you,
I want to contact the programmer of filesync.