1. Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi 221005, India
2. Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196, Japan
3. Department of Chemistry, School of Applied Sciences, Amity University, Lucknow 226028, India