1. College of Chemistry and Chemical Engineering, Gansu International Scientific and Technological Cooperation Base of Water‐Retention Chemical Functional Materials, Northwest Normal University Lanzhou Gansu 730070 China
2. State Key Laboratory of Applied Organic Chemistry, Lanzhou University Lanzhou Gansu 730000 China
3. Department of Chemistry and Centre for Scientific Modeling and Computation, Chinese University of Hong Kong Shatin Hong Kong, China