public void ParseCTerminalChemicalFormulaWithLastResidueMod()
{
Peptide peptide = new Peptide("TTGSSSSSSSK[H2O]-[C2H3NO]");
ChemicalFormula formulaA = new ChemicalFormula("C39H71N13O23");
ChemicalFormula formulaB;
peptide.TryGetChemicalFormula(out formulaB);
Assert.AreEqual(formulaA, formulaB);
}