PLIST to add Chrome extensions

Question

I am trying to install an extension on Chrome for Mac using Intune, but I am getting an error.
error code is 0x87d11391
The content of the PLI ST seems bad, dose anyone know what is wrong with it?

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">

<plist version="1.0">

<dict>

    <key>ExtensionInstallForcelist</key>

    <array>

        <string>abcdefghijklmnopqrstuvwxyzabcdef;https://clients2.google.com/service/update2/crx</string>

    </array>

</dict>
```</plist>