Task: Please determine if the molecule with the SMILES S=C1Nc2ccccc2Sc2ccc(Cl)cc21 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}
S=C1Nc2ccccc2Sc2ccc(Cl)cc21
S=C1Nc2ccccc2Sc2ccc(Cl)cc21
8-chloro-5H-benzo[b][1,4]benzothiazepine-6-thione