
thumbnail|230px|Crystal structure of a catenane with a cyclobis(paraquat-p-phenylene)|cyclobis(paraquat-p-phenylene) [[macrocycle reported by Stoddart and coworkers. ]]
thumbnail|230px|Crystal structure of a catenane with a cyclobis(paraquat-p-phenylene)|cyclobis(paraquat-p-phenylene) [[macrocycle reported by Stoddart and coworkers. ]]
[[Image:Cat.ogg|thumbnail|230px|Schematic animation of the template-directed synthesis of the bis-bipyridinium cyclophane / para-phenylene crown ether [2]catenane described in the text.]]
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).