Task: Please predict if the molecule with the SMILES O=c1cc(CNc2ccc(Br)cc2)nc2sccn12 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=c1cc(CNc2ccc(Br)cc2)nc2sccn12
O=c1cc(CNc2ccc(Br)cc2)nc2sccn12
7-[(4-bromoanilino)methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one