The molecule with the SMILES NC(=O)C(=O)N/N=C1\CCc2ccccc21 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}.
N'-[(E)-2,3-dihydroinden-1-ylideneamino]oxamide