Task: Please estimate if the compound with the SMILES COC1=C/C(=C/NN2C(=O)CSC2=S)C=C(Br)C1=O 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}
COC1=C/C(=C/NN2C(=O)CSC2=S)C=C(Br)C1=O
COC1=C/C(=C/NN2C(=O)CSC2=S)C=C(Br)C1=O
3-[[(Z)-(3-bromanyl-5-methoxy-4-oxidanylidene-cyclohexa-2,5-dien-1-ylidene)methyl]amino]-2-sulfanylidene-1,3-thiazolidin-4-one