1. Institute of Chemical Materials, China Academy of Engineering Physics (CAEP), P. O. Box 919-311, Mianyang, Sichuan 621999, China
2. Institute of Computer Applications, China Academy of Engineering Physics (CAEP), P. O. Box 919-1201, Mianyang, Sichuan 621900, China
3. School of Computer Science and Technology, Southwest University of Science & Technology, Mianyang, Sichuan 621010, China
4. College of Chemistry, Sichuan University, Chengdu 610064, China
5. Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201207, China
6. National Supercomputer Center in Tianjin, Tianjin 300450, China
7. Beijing Computational Science Research Center, Beijing 100048, China