Task: Please estimate if the compound with the SMILES O=c1cc(-c2cccc3ccccc23)[nH][nH]1 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}
5-naphthalen-1-yl-1,2-dihydropyrazol-3-one