You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is anti tussive.
user
COC12CCC(NC(=O)C=Cc3cccc(C(F)(F)F)c3)CC1(c1cccc(OC(C)=O)c1)CCN(CC1CC1)C2
assistant