Task: Please predict if the compound with the SMILES O=c1[nH]n(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12 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=c1[nH]n(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
O=c1[nH]n(-c2ccc([N+](=O)[O-])cc2)c(=O)c2ccccc12
3-(4-nitrophenyl)-2H-phthalazine-1,4-dione