You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a tachykinin receptor antagonist.
user
CSc1nc(CI)c2c(n1)NCCCN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C2=O
assistant