You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the s1p1 agonist class of molecules.
user
COc1ccc(COC(=O)c2ccc(Sc3cccc(OCc4ccccc4)c3)cc2Cl)cc1
assistant