Apache :: How To Redirect Specific Useragent On Specific URLs

I have question: How to redirect specific useragent on specific URLs to specific URLs in .htaccess [Question]

E.g.:

I want to redirect 301 with conditional:

Code:
useragent: Firefox
from my url1: domain[dot]com/old-url1/
from my url2: domain[dot]com/old-url2/

to

Code:
to new url1: in my url1: domain[dot]com/new-url1/
to new url2: in my url1: domain[dot]com/new-url2/

I create this in my .htaccess but not work

Code:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} googlebot [NC]
RewriteRule ^/?this-is-url/?$ domain[dot]com [L,R,NC]