Task: Please determine if the molecule with the SMILES O=c1cc2[nH]c3ccccc3c(=O)n2nc1-c1ccccc1 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=c1cc2[nH]c3ccccc3c(=O)n2nc1-c1ccccc1
O=c1cc2[nH]c3ccccc3c(=O)n2nc1-c1ccccc1
2-phenyl-5H-pyridazino[6,1-b]quinazoline-3,10-dione