Task: Please determine if the molecule with the SMILES CC(C)=C1C(=O)NN(c2ccc(C)c(Cl)c2)C1=O 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(C)=C1C(=O)NN(c2ccc(C)c(Cl)c2)C1=O
CC(C)=C1C(=O)NN(c2ccc(C)c(Cl)c2)C1=O
1-(3-chloro-4-methylphenyl)-4-propan-2-ylidenepyrazolidine-3,5-dione