Remarks: If a value that you supply contains spaces, use quotation marks around the text (for example, "CN=USA Sales,OU=Distribution ...

Remarks: If a value that you supply contains spaces, use quotation marks  around the text (for example, "CN=USA Sales,OU=Distribution Lists,DC=microsoft,DC=com").  If you enter multiple values, the values must be separated by spaces (for example, a list of distinguished names).