1. Institute for Molecular Design and Synthesis, School of Pharmaceutical Science & Technology, Health Science Platform, Tianjin University 92 Weijin Road, Nankai District Tianjin 300072 China
2. “Hygeia”, Centre of Excellence in Pharmaceutical Sciences, Guru Gobind Singh Indraprastha University Sector 16‐C, Dwarka New Delhi 110078 India
3. Department of Chemistry, Northwestern University 2145 Sheridan Road Evanston IL 60208 USA