Task: Please estimate if the molecule with the SMILES O=C(c1cc2ccccc2o1)N1CCN(c2ccccc2Cl)CC1 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}
O=C(c1cc2ccccc2o1)N1CCN(c2ccccc2Cl)CC1
O=C(c1cc2ccccc2o1)N1CCN(c2ccccc2Cl)CC1
1-benzofuran-2-yl-[4-(2-chlorophenyl)piperazin-1-yl]methanone