50nl AQ cold 4bet bluff.

Co plays 29/22, 20% foldto3bet over 80 hands.
Button 31/27, 9% 3bet 80 hands.
I feel like this is the nut best hand to cold4betbluff, on the flop i think the best line is to make it a 2 street hand?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.25/$0.5 No-Limit Hold'em (5 handed)

Known players:
[tg]MP3$53.66:///////;CO$50.00:///////;BU$52.29:///////;SB$61.73:///////;BB (Hero)$54.56:///////;[/tg]

Preflop: Hero is BB with A:d, Q:c.
MP3 folds, CO raises to $1.50, BU raises to $4.50, SB folds, Hero raises to $10.00, CO calls $8.50, BU folds.

Flop: ($24.75) Q:d, 4:h, 9:h (2 players)
Hero bets $10.25, CO calls $10.25.

Turn: ($45.25) 7:h (2 players)
Hero bets $34.31, CO calls $29.75(All-In).

River: ($109.31) 5:c (2 players)

Final Pot: $109.31.