AQs backdoors a flush and gets raised big on paired board

[prodonkey]

VIllain is 86/5/3

I don't c-bet missed flops vs guys like this too often as they can pretty much have any 2 and don't really like to fold to a c-bet. Should I ship it in on the river? Or just call?

Full Tilt Poker - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 6 Players - (LegoPoker HH Converter)

<font color="black">Hero (SB): $49.60</font>
BB: $57.05
UTG: $51.30
MP: $61.45
CO: $53.05
BTN: $58.05

<font color="black">Preflop:</font> Hero is dealt (6 Players)
2 folds, CO calls $0.50, BTN folds, <font color="red">Hero raises to $2.00</font>, BB folds, CO calls $1.50

<font color="black">Flop:</font> ($4.50) (2 Players)
Hero checks, CO checks

<font color="black">Turn:</font> ($4.50) (2 Players)
Hero checks, <font color="red">CO bets $0.50</font>, Hero calls $0.50

<font color="black">River:</font> ($5.50) (2 Players)
<font color="red">Hero bets $3.50</font>, <font color="red">CO raises to $16.00</font>, Hero ???