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 factor viia inhibitor and is anti thrombotic. Please write the SMILES representation of it.
user
COC(=O)C(C)(C)c1cc(Br)c(O)c(C=O)c1
assistant