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The LIT CID MS2 spectrum of the ion of m/z 2543 (a), the sequential MS3 spectra of the ions of m/z 1650 (2543 → 1650) (b), 1678 (2543 → 1678) (c), 1608 (2543 → 1608) (d), m/z 1636 (2543 → 1636) (e), and of 1622 (2543 → 1622) (f).