NL50: 2p in limped pot

[M.P.Rator]

PokerStars No-Limit Hold'em, $0.50 BB (5 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($43.60)
MP ($17.35)
Button ($50)
SB ($71.35)
Hero (BB) ($55.80)

Preflop: Hero is BB with :ah, :4h
UTG calls $0.50, MP calls $0.50, Button calls $0.50, 1 fold, Hero checks

Flop: ($2.25) :as, :4d, :qd (4 players)
Hero bets $2, 2 folds, Button raises to $6, Hero raises to $16, Button calls $10

Turn: ($34.25) :6d (2 players)
Hero bets $39.30 (All-In), Button calls $33.50 (All-In)

River: ($101.25) :jh (2 players, 2 all-in)

Total pot: $101.25 | Rake: $2

villain: 20/8/0.5, 117 hände

ich hätte den flop grösser 3betten sollen (scheiss table ninja!). oder muckt man das direkt auf villains raise?