It appears the text provided is not a complete video transcript. It contains elements from the YouTube user interface, a video title ("How fake flavour molecules trick your tongue"), and only a single sentence from the actual content ("Sugar molecules are the currency we use when we do business").

Due to the missing transcript, I am unable to create the detailed abstract and timestamped, bulleted summary you requested, as there is not enough content to analyze.

Please provide the full transcript of the video, and I will be happy to generate the summary in your desired format.