PokerStars No-Limit Hold'em, $0.50 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($16.65)
Button ($18.10)
Hero ($49.50)
BB ($37.70)
UTG ($33.45)

Preflop: Hero is SB with Q, Q.
3 folds, Hero raises to $2, BB raises to $3.5, Hero ???

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Villian is an unknown.

4-bet or call here? If you just call, do you get it AI on a flop of all unders?