You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
When heated to decomposition it emits toxic fumes of nitrogen oxides. The molecule is a broncho elaxant. The molecule is a cardiotonic and is pesticide. The molecule is a vasoconstrictor agent, anti diarrheic, anti asthmatic, hepatoprotective and belongs to the drug class of molecules. Use the above information to create a molecule.
user