Task: Please estimate if the compound with the SMILES CC1=NN(c2nc(-c3ccccc3)cs2)C(=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}
CC1=NN(c2nc(-c3ccccc3)cs2)C(=O)C1
CC1=NN(c2nc(-c3ccccc3)cs2)C(=O)C1
5-methyl-2-(4-phenyl-1,3-thiazol-2-yl)-4H-pyrazol-3-one