Task: Please estimate if the compound with the SMILES O=C(O)c1cc(-c2ccc(Cl)cc2)n(-c2ccccc2)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}
O=C(O)c1cc(-c2ccc(Cl)cc2)n(-c2ccccc2)n1
O=C(O)c1cc(-c2ccc(Cl)cc2)n(-c2ccccc2)n1
5-(4-chlorophenyl)-1-phenylpyrazole-3-carboxylic acid