Design a compound that is not an agonist of the S1P1 receptor and report its SMILES.
Result: O=c1[nH]c(=O)n(CCOc2ccc(Cl)cc2)cc1Br
{#Create|Generate|Propose|Suggest|Design|Invent!} a {#molecule|compound!} that is {MUV-466#not &NULL}{MUV-466__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
O=c1[nH]c(=O)n(CCOc2ccc(Cl)cc2)cc1Br
O=c1[nH]c(=O)n(CCOc2ccc(Cl)cc2)cc1Br
5-bromo-1-[2-(4-chlorophenoxy)ethyl]pyrimidine-2,4-dione