The chemical with the SMILES O=[N+]([O-])c1cccc(CSc2nc3ccccc3[nH]2)c1 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}.
2-[(3-nitrophenyl)methylsulfanyl]-1H-benzimidazole