NL200:T6o I turn a straight in a limped pot, I have to call this push?

[Jeans]

Poker Room skin
Pot Limit Holdem Ring game
Blinds: $1/$2
5 players
Converter

Stack sizes:
UTG: $162.60
CO: $174.10
Button: $189.65
SB: $231.15
Hero: $364.90

Pre-flop: (5 players) Hero is BB with T[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/diamond.gif[/img]
2 folds, Button calls, SB folds, Hero checks.

Flop: 5[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] ($5, 2 players)
<font color="#cc0000">Hero bets $4</font>, <font color="#cc0000">Button raises to $8</font>, Hero calls.

Turn: 4[img]/images/graemlins/spade.gif[/img] ($21, 2 players)
Hero checks, <font color="#cc0000">Button bets $18</font>, <font color="#cc0000">Hero raises to $45</font>, <font color="#cc0000">Button raises all-in $161.65</font>, Hero ?

Reads on villain is that he is a bad player who posted UTG
what if it was a good player?