1. Guangdong Key Laboratory of Chiral Molecule and Drug DiscoverySchool of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 P. R. China
2. Warshel Institute for Computational Biology, and General Education DivisionThe Chinese University of Hong Kong Shenzhen 518172 P. R. China
3. Guangzhou Lee & Man Technology Company Limited Guangzhou 510000 P. R. China
4. State Key Laboratory of Coordination ChemistryNanjing University Nanjing 210093 P. R. China