Task: Please estimate if the compound with the SMILES C=CCNS(=O)(=O)c1ccc2nsnc2c1 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-prop-2-enyl-2,1,3-benzothiadiazole-5-sulfonamide