Sunnyvale, CA, USA) and an electrospray hybrid MicroTOF-Q mass spectrometer (Bruker-Daltonik
Sunnyvale, CA, USA) and an electrospray hybrid MicroTOF-Q mass spectrometer (Bruker-Daltonik, Bremen, Germany) equipped with an ESI-ion source. The procedures and technical settings utilised have been consistent with these in…