Top set in four bet flop on monotone board. 50nl w/ deep stacks

[sixsixtie]

Villain is 19/11/1.5 over 400 hands
In the last orbit I squeezed these two guys in this exact same situation.

Poker Stars
No Limit Holdem Ring game
Blinds: $0.25/$0.50
5 players
Converter

Stack sizes:
UTG: $47.90
CO: $173.40
Button: $65.90
SB: $29.30
Hero: $105.65

Pre-flop: (5 players) Hero is BB with J[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img]
UTG folds, <font color="#cc0000">CO raises to $2</font>, Button folds, SB calls, <font color="#cc0000">Hero raises to $9</font>, <font color="#cc0000">CO raises to $23</font>, SB folds, Hero calls.

Flop: J[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/club.gif[/img] ($48, 2 players)
Hero checks, <font color="#cc0000">CO bets $21</font>, <font color="#cc0000">

Ok, pretty good flop for me. I know he is going to bet after four betting. So whats my line?Overbet check/raise all in? Smooth call and get it in on a safe turn? What do you think makes the most from this type of player?