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
COC12CCC(N(CC(C)C)C(=O)c3ccccc3)CC1(c1cccc(OC(C)=O)c1)CCN(CC1CC1)C2
assistant