How can I 3 star this?

Hello guys, do you have any advice how to 3 star this base?

Base:
http://i.imgur.com/BERgsD7.jpg


My troops:
http://i.imgur.com/Tuhpf4J.png?1

Btw, any th7 war base that is strong enough?

The opponents troops:
http://i.imgur.com/bwzCbwC.png