1. Computational Simulation and Molecular Modeling Laboratory (CSML), Department of Chemistry, Faculty of Science and Graduate School; Chiang Mai University; Chiang Mai 50200 Thailand
2. Doctor of Philosophy Program in Chemistry, Faculty of Science; Chiang Mai University; Chiang Mai 50200 Thailand
3. Department of Chemistry, Faculty of Science; University of Malaya; KL 50603 Malaysia
4. Department of Chemistry, Faculty of Science and Technology; Chiang Mai Rajabhat University; Chiang Mai 50300 Thailand
5. The Petroleum and Petrochemical College; Chulalongkorn University; Soi Chula 12, Phyathai Rd., Pathumwan, Bangkok 10330 Thailand
6. Department of Industrial Chemistry, Faculty of Applied Science; King Mongkut's University of Technology North Bangkok; Bangkok 10800 Thailand