You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a anti tussive. Use the above information to create a molecule.
user
COc1cccc(C23CCN(C)CC2C(OC)CC(N(C)C(=O)Cc2ccc(Cl)c(Cl)c2)C3)c1
assistant