1. Institute of Biophysical Chemistry, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany
2. Institute of Physical and Theoretical Chemistry, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany
3. Centre for Biomolecular Magnetic Resonance, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany
4. Institute of Chemistry and Department Life, Light, & Matter, University of Rostock, 18055 Rostock, Germany
5. Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai, 200062, P. R. China
6. Department of Chemistry, University of Southampton, Southampton SO17 1BJ, United Kingdom
7. NYU-ECNU Center for Computational Chemistry at NYU Shanghai, Shanghai, 200062, P. R. China