Answer the following question: Given the following passage  "In the UK, the Medicines and Healthcare Products Regulatory Agency approves drugs for use, though the evaluation is done by the European Medicines Agency, an agency of the European Union based in London. Normally an approval in the UK and other European countries comes later than one in the USA. Then it is the National Institute for Health and Care Excellence (NICE), for England and Wales, who decides if and how the National Health Service (NHS) will allow (in the sense of paying for) their use. The British National Formulary is the core guide for pharmacists and clinicians.",  answer the following question. Note that the answer is present within the text.  Question: What is the full name of the agency or institute with the longest acronym mentioned in the text?
Answer:
Medicines and Healthcare Products Regulatory Agency