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 anti thrombotic. Please write the SMILES representation of it.
user
Cc1cc(NC(=O)C2(NC(=O)c3ccc(Br)s3)CCCC2)ccc1N1CCOCC1=N[N+](=O)[O-]
assistant