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 that fulfills the requirement: The molecule is a tachykinin receptor antagonist.
user
CC(C)Oc1ccc(F)cc1C1COC2(CCC(CN(C)C3CC3)C2c2ccc(F)cc2)C1
assistant