1. Key Laboratory of Marine Drugs, Chinese Ministry of Education; School of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, Shandong, P. R. China
2. Laboratory for Marine Drugs and Bioproducts, Pilot National Laboratory for Marine Science and Technology, Qingdao 266200, P. R. China
3. State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, P. R. China
4. PSL, Chimie ParisTech, 11 rue Pierre et Marie Curie, F-75005 Paris, France
5. Sorbonne Université, UMR 8232 CNRS, IPCM, 4 place Jussieu, F-75005 Paris, France
6. School of Pharmacy, Fudan University, Shanghai 201203, China
7. UCD School of Chemistry, University College Dublin, Belfield, Dublin 4 D04 C1P1, Ireland