Shots: Eli Lilly has entered into a definitive agreement to acquire SiteOne Therapeutics incl. its asset, STC-004, expanding its pain pipeline  As per the deal, SiteOne shareholders will receive an upfront payment as well as regulatory & commercial milestones for a total consideration of ~$1B in cash     STC-004 is a non-opioid Nav1.8 inhibitor, which will advance into…