Tar through ssh - how add exclude in one line command from local pc

ssh root@1.1.1.1 tar cvpf - /root/1 > /home/user/arc.tar.gz need add --exclude=/root/1/2 i try and not work: ssh root@1.1.1.1 tar cvpf - /root/1 > /home/user/arc.tar.gz --exclude=/root/1/2