1. Department of Chemistry, Visva-Bharati University, Santiniketan-731235, India
2. Department of Chemistry, IISER Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India
3. Department of Chemistry, The University of Burdwan, Burdwan 713104, India
4. Department of Chemical and Pharmaceutical Sciences, University of Trieste, 34127 Trieste, Italy