Task: Please predict if the molecule with the SMILES CCSc1nc(-c2ccccc2)c2cc(Cl)ccc2n1 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}
CCSc1nc(-c2ccccc2)c2cc(Cl)ccc2n1
CCSc1nc(-c2ccccc2)c2cc(Cl)ccc2n1
6-chloro-2-ethylsulfanyl-4-phenylquinazoline