The chemical with the SMILES COC(=O)CCC(=O)Nc1ccc(Br)cc1 is not an agonist of the S1P1 receptor.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-466#not &NULL}{MUV-466__names__noun}.
COC(=O)CCC(=O)Nc1ccc(Br)cc1
COC(=O)CCC(=O)Nc1ccc(Br)cc1
methyl 4-(4-bromoanilino)-4-oxobutanoate