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 based on this description: It belongs to the anti tussive class of molecules.
user
Cc1cccc(CCC(=O)N(C)C2CC(C)C3(O)C4Cc5ccc(O)c6c5C3(CCN4CCc3ccccc3)C2O6)c1
assistant