Task: Please estimate if the compound with the SMILES O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc(-c2ccc(F)cc2)cs1 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(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc(-c2ccc(F)cc2)cs1
O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1nc(-c2ccc(F)cc2)cs1
2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)-N-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]acetamide