1. Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati, 781039 Assam, India
2. Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
3. Department of Medical Biotechnology, Maharshi Dayanand University, Rohtak, 124001, Haryana, India
4. Department of NMR, All India Institute of Medical Sciences, Ansari Nagar, 110029, New Delhi, India