You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is anti tussive.
user
Cc1cccc(C#CC(=O)N(C)C2CCC3C4Cc5c([N+](=O)[O-])cc(O)c6c5C3(CCN4CC3CC3)C2O6)c1
assistant