You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a s1p1 agonist.
user
O=C(O)C1CN(Cc2ccc3c(c2)OCCc2c(-c4noc(-c5ccccc5)c4C(F)(F)F)noc2-3)C1
assistant