Task: Please determine if the compound with the SMILES S=C(Nc1ccccc1)Nc1cccc(Br)c1 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}
S=C(Nc1ccccc1)Nc1cccc(Br)c1
S=C(Nc1ccccc1)Nc1cccc(Br)c1
1-(3-bromophenyl)-3-phenylthiourea