The molecule with the SMILES O=C1c2cccc([N+](=O)[O-])c2C(=O)N1c1ccccc1 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=C1c2cccc([N+](=O)[O-])c2C(=O)N1c1ccccc1
O=C1c2cccc([N+](=O)[O-])c2C(=O)N1c1ccccc1
4-nitro-2-phenylisoindole-1,3-dione