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 anti thrombotic. Please write the SMILES representation of it.
user
CCOC(=O)N1CCN(C(=O)C(CCC(=O)O)NC(=O)c2cc(OC3(C(=O)O)CCC3)c3ccc(OCCN4CC(O)CC4C(=O)O)cc3n2)CC1
assistant