Task: Please predict if the compound with the SMILES O=C(C1CC1)N1CCCC(c2ccc(Cl)cc2)=N1 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}
[6-(4-chlorophenyl)-4,5-dihydro-3H-pyridazin-2-yl]-cyclopropylmethanone