The compound with the SMILES representation of O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1Cc1ccc(Cl)cc1 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)methyl]-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione