The molecule with the SMILES O=[N+]([O-])c1ccc(Cl)cc1Sc1nc2ccccc2o1 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-(5-chloro-2-nitrophenyl)sulfanyl-1,3-benzoxazole