1. Institute for Innovative Drug Design and Evaluation, School of Pharmacy, Henan University, Kaifeng, Henan 475004, P.R. China
2. VInstitute for Innovative Drug Design and Evaluation, School of Pharmacy, Henan University, Kaifeng, Henan 475004, P.R. China
3. Institute of Chemical Biology, School of Pharmacy, Henan University, Kaifeng, Henan 475004, P.R. China