Task: Please estimate if the compound with the SMILES O=C(CSc1cccc[n+]1[O-])c1ccccc1Br 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(CSc1cccc[n+]1[O-])c1ccccc1Br
O=C(CSc1cccc[n+]1[O-])c1ccccc1Br
1-(2-bromophenyl)-2-(1-oxidopyridin-1-ium-2-yl)sulfanylethanone