1. Division of Computer Aided Drug Design, The Red-Green Research Centre, BICCB, Dhaka, Bangladesh;
2. Department of Chemistry and Biochemistry, South Dakota State University, Brookings, SD, USA;
3. Key Laboratory of Soft Chemistry and Functional Materials of MOE, School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, China;
4. Department of Physical Sciences, University of Arkansas-Fort Smith, Fort Smith, AR, USA