1. Department of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma 73019, United States
2. State Key Laboratory of Precision Spectroscopy, School of Physics and Electronic Science, East China Normal University, Shanghai 200062, China
3. NYU-ECNU Center for Computational Chemistry at NYU Shanghai, Shanghai 200062, China
4. Department of Chemistry, Faculty of Science, University of Helsinki, P.O. Box 55, Helsinki FIN-00014, Finland
5. Department Chemie, Technische Universität München (TUM), Lichtenbergstrasse 4, Garching D-85747, Germany
6. Department of Biochemistry and Biophysics, Stockholm University, Stockholm SE-10691, Sweden