The chemical with the SMILES representation of O=C(O)c1ccc(-n2cccn2)c([N+](=O)[O-])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}.
O=C(O)c1ccc(-n2cccn2)c([N+](=O)[O-])c1
O=C(O)c1ccc(-n2cccn2)c([N+](=O)[O-])c1
3-nitro-4-pyrazol-1-ylbenzoic acid