Task: Please estimate if the compound with the SMILES O=c1cc2n(c(=O)[nH]1)CCC1=C2CCCC1 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}
6,7,8,9,10,11-hexahydropyrimido[6,1-a]isoquinoline-2,4-dione