Complex sentence: Nurofen Plus is a Codeine and Ibuprofen based pain relief medication made by Boots Healthcare, containing 12.8 mg of Codeine and 200 mg of Ibuprofen which is an analgesic.
Split into simpler sentences: Nurofen Plus is a pain relief medication made by Boots Healthcare, based on Codeine and Ibuprofen. It contains 12.8 mg of Codeine and 200 mg of Ibuprofen, which is an analgesic.