You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the fxr agonist class of molecules.
user
C=C(CCC(C)C1CCC2C3=C(CCC21C)C1(C)CCC(O)C(C)(O)C1CC3O)C(C)C(=O)O
assistant