1. MTA-ELTE Lendület Laboratory Astrochemistry Research Group, Institute of Chemistry, ELTE Eötvös Loránd University, H−1518 Budapest, Hungary
2. Laboratory of Molecular Spectroscopy, Institute of Chemistry, ELTE Eötvös Loránd University, H−1518 Budapest, Hungary
3. Department of Applied Chemistry and Institute of Molecular Science, National Yang Ming Chiao Tung University, Hsinchu 300093, Taiwan
4. Wigner Research Centre for Physics, P. O. Box 49, H-1525 Budapest, Hungary
5. Center for Emergent Functional Matter Science, National Chiao Tung University, Hsinchu 300093, Taiwan
6. Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei 106319, Taiwan