1. School of Science, Constructor University (formerly Jacobs University), Campus Ring 1, 28759 Bremen, Germany
2. Department of Chemistry, BITS Pilani K. K. Birla Goa Campus, 403726 Goa, India
3. Department of Chemistry, Supramolecular Organic and Organometallic Chemistry Centre (SOOMCC), Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, 400028 Cluj-Napoca, Romania