Task: Please determine if the compound with the SMILES O=c1c2ccccc2nnn1COc1cccc2ccccc12 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}
3-(naphthalen-1-yloxymethyl)-1,2,3-benzotriazin-4-one