Task: Please determine if the compound with the SMILES c1nc(COc2nsnc2N2CCOCC2)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}
4-[4-(1,3-thiazol-4-ylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine