Key Laboratory of Marine Drugs;
the Ministry of Education of China;
School of Medicine and Pharmacy;
Ocean University of China;
Qingdao 266003;
China;
State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources;
School of Chemistry and Pharmaceutical Sciences;
Guangxi Normal University;
Guilin 541004;
China;
College of Food Science and Engineering;
Ocean University of China;
Qingdao 266003;
China;
Syngenta Jealott’s Hill International Research Centre;
Bracknell;
Berkshire RG426EY;
UK;
Laboratory for Marine Drugs and Bioproducts;
Qingdao National Laboratory for Marine Science and Technology;
Qingdao 266237;
China;
Marine natural product; MS/MS-based molecular networking; Cycloheptapeptides; Semi-synthesis; Anti-tubercular activity;