You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the anti tussive class of molecules.
user
COc1cccc(C23CCN(C)CC2C(OC)CC(N(C)C(=O)c2ccccc2)C3)c1
assistant