sed -i '/^Project.*"VirtualChemistry".*/d' ./VirtualChemistryTest.sln 
sed -i '/^EndProject$/d' ./VirtualChemistryTest.sln
sed -i '/^Project.*/aEndProject' ./VirtualChemistryTest.sln

sed -i '/.*ProjectReference.*/d' ./VirtualChemistryTest.csproj