Fusion of Four Aromatic Rings via an Atom-Mutual-Embedding Strategy to Form a Tetrahexacyclic System - Fei-Hu Cui; Le-Han Gao; Kaidong Ruan; Fei Li; Meng Meng; Kexin Ma; Zhengyu Lu; Jiawei Fei; Huayu Tian; Liu Leo Liu; Yu-Mei Lin; Haiping Xia (Journal of the American Chemical Society, 2025)