Task: Please determine if the compound with the SMILES O=C(CSc1nc(-c2ccc(F)cc2)cs1)Nc1ccccn1 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-[[4-(4-fluorophenyl)-1,3-thiazol-2-yl]sulfanyl]-N-pyridin-2-ylacetamide