This package provides a wide range of capabilities for chemists, biochemists, and anyone else who works with molecular structures. With functions for substructure matching, molecule joining, and visualization, as well as dynamic controls and predicate functions, this package can help you explore and analyze molecules in new and powerful ways. Whether you're looking to identify rings, test for stereochemistry, or arrange molecule plots in a grid, the functions in this package can help you get the job done efficiently and accurately.