Task: Please estimate if the molecule with the SMILES Cc1cccc(-c2cc3c(N=O)c4ccccc4c-3n[nH]2)c1 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}
Cc1cccc(-c2cc3c(N=O)c4ccccc4c-3n[nH]2)c1
Cc1cccc(-c2cc3c(N=O)c4ccccc4c-3n[nH]2)c1
3-(3-methylphenyl)-5-nitroso-2H-indeno[1,2-c]pyridazine