The molecule with the SMILES O=[N+]([O-])c1cc(Cl)ccc1N1CCCCC1 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}.
O=[N+]([O-])c1cc(Cl)ccc1N1CCCCC1
O=[N+]([O-])c1cc(Cl)ccc1N1CCCCC1
1-(4-chloro-2-nitrophenyl)piperidine