Task: Please estimate if the molecule with the SMILES O=c1ncnc2[nH]n(-c3ccccc3)nc1-2 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=c1ncnc2[nH]n(-c3ccccc3)nc1-2
O=c1ncnc2[nH]n(-c3ccccc3)nc1-2
2-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one