“…In the past six decades, macrocycles with different structures and properties have emerged. These macrocycles include crown ethers [ 1 , 2 , 3 ], cyclodextrins [ 4 , 5 , 6 ], calixarenes [ 7 , 8 ], cucurbiturates [ 9 , 10 ], and carbon-rich macrocycles [ 11 , 12 , 13 ], etc. They have continuously promoted the development of supramolecular chemistry.…”