Jack smiled wryly. "D'you know, I've never even bothered to find out. I just drink the stuff, you know?"
He took the bottle from the android, raised it to Benton and drank deeply before pulling back with a satisfied, "Ahhh!"
Then he took another look at Benton and got distracted from his troubles for a moment. "Cap'n Jack Harkness," he murmured, swaggering over. "And who are you?"