The chemical with the SMILES CCN(CC(=O)NC)S(=O)(=O)c1ccc(Br)cc1 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}.
2-[(4-bromophenyl)sulfonyl-ethylamino]-N-methylacetamide