The chemical with the SMILES Cn1cc(Cl)c(C(=O)N/N=C/c2ccc(OS(=O)(=O)c3ccccc3)cc2)n1 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-[(E)-[(4-chloro-1-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenyl] benzenesulfonate