Task: Please estimate if the molecule with the SMILES O=C(Oc1ccccc1-c1csnn1)c1cccs1 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}
[2-(thiadiazol-4-yl)phenyl] thiophene-2-carboxylate