The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. The supply system adjacent and lateral to the application unit supplies liquid developer to the application unit. The lamp is mounted inside the housing. If the user is not authorized on each of the nodes requested, or is not authorized for any of the tool’s enabled roles, the tool is not runnable by the user.