1. Institute for Molecular Design and Synthesis, School of Pharmaceutical Science & Technology, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, P. R. China
2. Laboratory of Organic Chemistry, Wageningen University, Stippeneng 4, 6703 WE Wageningen, The Netherlands
3. Department of Chemical and Materials Engineering, King Abdulaziz University, 21589 Jeddah, Saudi Arabia