2nd nuts 350BB deep vs nit

[Jamougha]

MAybe this is easy, w/e. Game is 3/6. Villain (Button) is a 15/7 nit, multitabler, passive.
Effective stacks are $2200

Preflop: Hero (BB) has A[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img]
UTG folds, UTG+1 calls, CO folds, Button calls, SB folds, Hero checks

Flop: 9[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] (Pot: $21)
Hero checks, UTG checks, Button checks

Turn: Q[img]/images/graemlins/diamond.gif[/img] (Pot: $21)
<font color="red">Hero bets $20</font>, UTG folds, Button calls

River: K[img]/images/graemlins/diamond.gif[/img] (Pot: $61)
<font color="red">Hero bets $40 , Button raises to $100, Hero raises to $240, Button raises all in ($1930 more)</font>, ?