Task: Please estimate if the compound with the SMILES O=C(Cc1cccs1)N(c1ccc(Br)cc1)C1C=CS(=O)(=O)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}
N-(4-bromophenyl)-N-(1,1-dioxo-2,3-dihydrothiophen-3-yl)-2-thiophen-2-ylacetamide