The compound with the SMILES Nc1cc(S(=O)(=O)O)cc([N+](=O)[O-])c1O 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}.
3-amino-4-hydroxy-5-nitrobenzenesulfonic acid