The molecule with the SMILES O=C(O)c1cc(Cl)c2ccccc2c1O 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}.
4-chloro-1-hydroxynaphthalene-2-carboxylic acid