1. Tsinghua-Peking Center for Life SciencesMinistry of Education Key Laboratory of Bioorganic Phosphorus, Chemistry and Chemical BiologyCenter for Synthetic and Systems BiologyDepartment of ChemistryTsinghua University Beijing 100084 China
2. High Magnetic Field LaboratoryChinese Academy of Sciences Hefei 230031 China
3. School of Life SciencesHefei National Laboratory for Physical Sciences at the MicroscaleUniversity of Science and Technology of China Hefei 230027 China
4. Bayer AGDepartment of Medicinal Chemistry Aprather Weg 18A 42096 Wuppertal Germany