Just switched over to party, so no stats on anyone. Villian seem liked a decent tag. He hasn't been getting out of line. What's your move here?

Party Poker
No Limit Holdem Ring game
Blinds: $2/$4
6 players
Converter

Stack sizes:
UTG: $195.90
Hero: $751.70
CO: $427.48
Button: $999.55
SB: $402
BB: $611.24

Pre-flop: (6 players) Hero is UTG+1 with A T
UTG folds, Hero raises to $15, CO folds, Button calls, SB calls, BB folds.

Flop: J K T ($49, 3 players)
SB checks, Hero bets $40, Button raises to $110, SB folds, Hero ???