You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a tachykinin antagonist.
user
CC1(C)COCCN1CC#CCN1CCN(C(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)C(Cc2ccc3ccccc3c2)C1.Cl.Cl
assistant