Task: Please estimate if the compound with the SMILES O=C1NC(=O)C2C1C(c1ccc([N+](=O)[O-])cc1)=NN2Cc1ccccc1 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=C1NC(=O)C2C1C(c1ccc([N+](=O)[O-])cc1)=NN2Cc1ccccc1
O=C1NC(=O)C2C1C(c1ccc([N+](=O)[O-])cc1)=NN2Cc1ccccc1
1-benzyl-3-(4-nitrophenyl)-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6-dione