Complex sentence: The strength of non-covalent interactions in a Mechanically interlocked molecular architecture increases as compared to the non-mechanically bonded analogues this is sometimes referred to as the "catenand effect".
Split into simpler sentences: The strength of non-covalent interactions in a mechanically interlocked molecular architecture increases as compared to the non-mechanically bonded analogues. This increased strength is referred to as the "catenand effect".