Task: Please determine if the compound with the SMILES O=C(Oc1ccc(C(=S)N2CCOCC2)cc1Br)c1ccccc1F 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=C(Oc1ccc(C(=S)N2CCOCC2)cc1Br)c1ccccc1F
O=C(Oc1ccc(C(=S)N2CCOCC2)cc1Br)c1ccccc1F
[2-bromo-4-(morpholine-4-carbothioyl)phenyl]2-fluorobenzoate