Task: Please determine if the compound with the SMILES NC1=NC(=O)S/C1=C\c1ccc(F)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}
NC1=NC(=O)S/C1=C\c1ccc(F)cc1
NC1=NC(=O)S/C1=C\c1ccc(F)cc1
(5Z)-4-amino-5-[(4-fluorophenyl)methylidene]-1,3-thiazol-2-one