1. Department
of Chemistry, Saint Petersburg State Forest Technical University, Institutsky per., 5, Saint Petersburg, 194021, Russia
2. Department
of Organic Chemistry, Institute of Chemistry, Saint Petersburg State University, Universitetskaya nab., 7/9, Saint Petersburg, 199034, Russia
3. Center
for Magnetic Resonance, Research Park, Saint Petersburg State University, Universitetskiy pr. 26, Saint Petersburg, Petrodvoretz, 198504, Russia
4. Department
of Chemistry, Lomonosov Moscow State University, Vorobievy Gory, 1, Moscow, 119899, Russia