$114: 99 ITM facing raise and reraise

[Chipchucker5]

(Sorry I don't have the HH)
We've been ITM for a little while and everyone has played pretty passively so far. The button is not that good in general but the SB is pretty decent. What can I do?

Pokerstars $105+$9 NL Tourny, Level 5 (Blinds 75/150)
Hero is in BB with 99.

Button(2500)
SB(5000)
BB(6000)

Preflop: Button raises to 450, SB goes all-in for 5000, Hero?