(NL400) QQ in 3-way reraised pot. Villain No.1 donks flop

[LouisCyphre]

Titan No-Limit Hold'em, $2.00/$4.00 (Titan HH Converter by Kreatief)

CO ($491.00) (Hero)
Button ($1,441.05) (23.5/10.5/1.3/675)
MP1 ($257.80) (34.5/18.5/1.0/81)


Preflop: Hero is CO with Q[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/heart.gif[/img]
<font color="#666666">1 folds</font>, <font color="#CC3333">MP1 raises to 15.0</font>, MP2 calls $15.00, <font color="#666666">1 folds</font>, <font color="#CC3333">Hero raises to 64.0</font>, Button calls $64.00, <font color="#666666">2 folds</font>, MP1 calls $49.00, <font color="#666666">1 folds</font>,

Flop: 5[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/heart.gif[/img] ( $213 )
<font color="#CC3333">MP1 bets $100.00</font>, Hero ???

No reads except for stats.
Whats my play?