They looked the same - he hoped she remembered which was which. He had a sip of one, which tasted just like scotch, and then the other. Which also tasted like scotch. "If one of them really is synthehol then it's very good."

He tried another sip of each before pointing to the one on the right. "I think that one's not quite as good as the other." Probably. But he had a 50/50 chance of choosing the right one.