The molecular species with the SMILES representation of O=C(CCC(=O)c1ccc(Cl)cc1)OCC(=O)c1ccccc1 is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
1-(4-chlorophenyl)-4-phenacyloxybutane-1,4-dione