Task: Please predict if the compound with the SMILES CC(=O)N1CCN(C2=NC(=O)/C(=C\c3cccs3)S2)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}
CC(=O)N1CCN(C2=NC(=O)/C(=C\c3cccs3)S2)CC1
CC(=O)N1CCN(C2=NC(=O)/C(=C\c3cccs3)S2)CC1
(5E)-2-(4-acetylpiperazin-1-yl)-5-(thiophen-2-ylmethylidene)-1,3-thiazol-4-one