Task: Please estimate if the molecule with the SMILES C/C(Cl)=C/CSc1nn2c(=O)c3ccccc3nc2s1 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}
2-[(Z)-3-chlorobut-2-enyl]sulfanyl-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one