You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a thrombin inhibitor. Please write the SMILES representation of it.
user
CC(C)(O)c1noc(C2CC(c3cccc(C(F)(F)F)c3)CN(C(=O)N3CCC(C#N)CC3)C2)n1
assistant