Fold flush draw because I'm scared of a better one?

[ike]

PokerStars No-Limit Hold'em, $50 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP1 ($5000)
Hero ($14801.80)
CO ($4925)
Button ($5000)
SB ($8863.50)
BB ($5519)
UTG ($5597)
UTG+1 ($5644)

Preflop: Hero is MP2 with 5[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">UTG raises to $200</font>, <font color="#666666">2 folds</font>, Hero calls $200, CO calls $200, <font color="#666666">3 folds</font>.

Flop: ($675) A[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">UTG bets $450</font>, Hero calls $450, <font color="#CC3333">CO raises to $1300</font>, UTG calls $850, Hero ?

Both villains in this hand are solid, winning, TAGs, I don't know their play very well. I'm getting more than 4 : 1 here but its very hard to guess at what my implied/reverse-implied odds are.

[Requin]

I guess fold.

[ActionJeff]

def fold

[revlis87]

it takes a lot for you to fold.