You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a s1p1 agonist.
user
COCc1cc(-c2nc(-c3cc(Cl)cc(CN(C)CC(=O)O)c3)no2)ccc1-c1ccccc1C
assistant