The chemical with the SMILES Cn1cccc1C(=O)c1ccc(Cl)cc1Cl 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-dichlorophenyl)-(1-methylpyrrol-2-yl)methanone