Task: Please estimate if the molecule with the SMILES FC(F)(F)c1cnc(NNC(=S)Nc2cccnc2)c(Cl)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}
FC(F)(F)c1cnc(NNC(=S)Nc2cccnc2)c(Cl)c1
FC(F)(F)c1cnc(NNC(=S)Nc2cccnc2)c(Cl)c1
1-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino]-3-pyridin-3-ylthiourea