AQs flop decision vs. Unknown Opponent

[Godfather80]

MP2 here just sat down. I'm lost.

PokerRoom No-Limit Hold'em, $0.25 BB (10 handed) FTR converter on zerodivide.cx



Button ($46.65)
SB ($12.45)
BB ($8.65)
UTG ($6)
UTG+1 ($26.65)
UTG+2 ($15.60)
MP1 ($24.75)
MP2 ($24.60)
MP3 ($36.50)
CO ($25.50)

Preflop: Hero is dealt A[img]/images/graemlins/spade.gif[/img]Q[img]/images/graemlins/spade.gif[/img]
2 folds, UTG+2 calls $0.25, MP1 calls $0.25, MP2 raises to $1, 1 fold</font>, Hero calls $1, 1 fold, SB calls $0.85, 1 fold, UTG+2 calls $0.75, MP1 calls $0.75.

Flop: ($5.25) 5[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img] (5 players)
SB bets $1, UTG+2 folds, MP1 calls $1,MP2 raises to $10, Hero?

Edited because converter can't handle Pokerroom hand histories anymore.