Task: Please predict if the compound with the SMILES O=C1c2ccccc2S(=O)(=O)N1CC(O)COc1ccc(Br)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}
O=C1c2ccccc2S(=O)(=O)N1CC(O)COc1ccc(Br)cc1
O=C1c2ccccc2S(=O)(=O)N1CC(O)COc1ccc(Br)cc1
2-[3-(4-bromophenoxy)-2-hydroxypropyl]-1,1-dioxo-1,2-benzothiazol-3-one