The chemical with the SMILES O/N=C/c1ccc(OCc2ccccc2)c(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}.
(NE)-N-[(3-chloro-4-phenylmethoxyphenyl)methylidene]hydroxylamine