You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a tachykinin antagonist that impacts pain treatment.
user
CC1(C)CC(=O)N(CCCCN2CCN(c3ncccn3)CC2)C(=O)C1.O=C(NCCN1CCN(c2cccc3c2OCC(CO)O3)CC1)c1ccc(F)cc1
assistant