Task: Please estimate if the compound with the SMILES S=C(NCCc1ccc(Cl)cc1)NC1CC1 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}
1-[2-(4-chlorophenyl)ethyl]-3-cyclopropylthiourea