AQs I flop good but not good enough?

[Speedlimits]

<font color="blue"> Villain is a complete unknown</font>

Ultimate Bet - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $37.60
Hero (BB): $217.95
UTG: $373.40
MP: $90.15
CO: $110.85
BTN: $0.00

Preflop: Hero is dealt Q[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img] (5 Players)
UTG folds, MP calls $1.00, CO folds, SB calls $0.50, <font color="red">Hero raises to $6.00</font>, MP calls $5.00, SB folds

Flop: ($13) 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $11.00</font>, <font color="red">MP raises to $35.00</font>, Hero?