You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is anti tussive.
user
CC(=O)OC1(NC(=O)C(=Cc2ccccc2)OC(F)(F)F)C=C(O)C2=C3C1OC1CCCC4C(C2)[N+](CCc2ccccc2)(CC(C)C)CCC314
assistant