1. a Tianjin Key Laboratory of Molecular Design and Drug Discovery, Tianjin Institute of Pharmaceutical Research , Tianjin, China
2. b School of Chemistry and Chemical Engineering, Shandong University , Jinan, China
3. c School of Chemistry and Chemical Engineering, Qufu Normal University , Jining, China
4. d Tianjin State Key Laboratory of Pharmacokinetics and Pharmacodynamics, Tianjin Institute of Pharmaceutical Research , Tianjin, China