The chemical with the SMILES NC(=O)c1ccccc1NC(=O)/C=C/c1cccc(Cl)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}.
NC(=O)c1ccccc1NC(=O)/C=C/c1cccc(Cl)c1
NC(=O)c1ccccc1NC(=O)/C=C/c1cccc(Cl)c1
2-[[(E)-3-(3-chlorophenyl)prop-2-enoyl]amino]benzamide