The Green Chemistry Expert System (GCES) allows users to build a green chemical process, design a green chemical, or survey the field of green chemistry.
The system is equally useful for new and existing chemicals and their synthetic processes. The GCES features are contained in five modules:
(1) The Synthetic Methodology Assessment for Reduction Techniques (SMART) module quantifies and categorizes the hazardous substances used in or generated by a chemical reaction, based on information entered by the user.