Schoeps MiniCMIT. But, given a low ceiling height and/or other potential reflections, maybe better with a Schoeps MK 41 + CMC 1 (L). I’ve used both the Schoeps MK 41 and MiniCMIT for years. They are superior to all others in performance and extent.
Also look at software and/or hardware that remove room reflections from the signal. Example:
https://borisfx.com/products/crumplepop/
Ray H.