Task: Please determine if the compound with the SMILES NC1=NS(=O)(=O)NC1c1ccc(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}
NC1=NS(=O)(=O)NC1c1ccc(Br)cc1
NC1=NS(=O)(=O)NC1c1ccc(Br)cc1
3-(4-bromophenyl)-1,1-dioxo-2,3-dihydro-1,2,5-thiadiazol-4-amine