Task: Please estimate if the compound with the SMILES O=NC1=C(N=O)C2=C(CC1)NON2 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=NC1=C(N=O)C2=C(CC1)NON2
O=NC1=C(N=O)C2=C(CC1)NON2
4,5-dinitroso-6,7-dihydro-1H-2,1,3-benzoxadiazole