Task: Please predict if the compound with the SMILES O=S(=O)(CCc1nc2ccccc2s1)c1ccc(Cl)cc1 is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
O=S(=O)(CCc1nc2ccccc2s1)c1ccc(Cl)cc1
O=S(=O)(CCc1nc2ccccc2s1)c1ccc(Cl)cc1
2-[2-(4-chlorophenyl)sulfonylethyl]-1,3-benzothiazole