You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the anti thrombotic class of molecules. Please represent the molecule in SMILES.
user
COCC1OCC(OS(=O)(=O)O)C(OC)C1OC1OC(C(=O)OC)C(OC2OC(COC)C(OC3OC(C(=O)OC)C(OC4OC(COC)C(OC5OC(C(=O)OC)C(OC6OC(COC)C(OC7OC(C(=O)OC)C(OC8OC(COC)C(OC9OC(C(=O)OC)C(OOC)C(OC)C9OS(=O)(=O)O)C(OC)C8OS(=O)(=O)O)C(OC)C7OS(=O)(=O)O)C(OC)C6OS(=O)(=O)O)C(OC)C5OS(=O)(=O)O)C(OC)C4OS(=O)(=O)O)C(OC)C3OS(=O)(=O)O)C(OC)C2OS(=O)(=O)O)C(OC)C1OS(=O)(=O)O
assistant