1. Key Laboratory for Advanced Materials and Joint International Research Laboratory of Precision Chemistry and Molecular Engineering Feringa Nobel Prize Scientist Joint Research Center School of Chemistry and Molecular Engineering East China University of Science & Technology 130 Meilong Road Shanghai 200237 P. R. China
2. Department of Chemistry and Biochemistry Graduate School of Engineering and Center for Molecular Systems Kyushu University Fukuoka 819-0395 Japan
3. Department of Theoretical Chemistry and Biology School of Biotechnology KTH Royal Institute of Technology 10691 Stockholm Sweden