NL50: flopped a straight , getting a lot of heat

[alex-star]

3rd hand at the table, no real reads. Just lost with QQ to Ace rag. What do you do after being re-raised by MP2 on the flop?

No Limit Holdem Ring game
Blinds: $0.25/$0.50
9 players
Converter

Stack sizes:
UTG: $34.65
UTG+1: $24.05
MP1: $13.50
MP2: $118.46
MP3: $29.16
CO: $21.80
Button: $19.35
SB: $42.91
Hero: $42.05

Pre-flop: (9 players) Hero is BB with 7[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img]
UTG calls, 2 folds, MP2 calls, 3 folds, SB calls, Hero checks.

Flop: 8[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/diamond.gif[/img] ($2, 4 players)
SB checks, <font color="#cc0000">Hero bets $1.5</font>, <font color="#cc0000">UTG raises to $3</font>, MP2 calls, SB folds, <font color="#cc0000">Hero raises to $14.5</font>, UTG calls, <font color="#cc0000">MP2 raises to $51</font>, <font color="#cc0000">Hero ??</font>