1. Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371 Singapore
2. Green Chemistry Centre of Excellence, Department of Chemistry, University of York, York YO10 5DD, United Kingdom
3. Warshel Institute for Computational Biology, School of Life and Health Sciences, The Chinese University of Hong Kong, Shenzhen, Longgang District, Shenzhen 518172, China