TABLE 1

HR-MS/MS data of 1 of selected fragment ions

Precursor Ion (m/z)Fragment Ion Found (Da)Calc. FormulaCalc. Fragment Ion (Da)Error (ppm)
480.2 [M + H]+480.23391C23H34N3O8+480.234040.27
330.12946C13H20N3O7+330.129580.36
304.20172C17H26N3O2+304.201950.76
286.19110C17H24N3O+286.191391.01
154.09755C7H12N3O+154.097490.39
151.11180C10H15O+151.111740.40
194.12882C10H16N3O+194.128790.15
330.2196.10810C9H14N3O2+196.108050.25