Task: Please predict if the compound with the SMILES Cc1nc2cc(Cl)c([N+](=O)[O-])cc2s1 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}
Cc1nc2cc(Cl)c([N+](=O)[O-])cc2s1
Cc1nc2cc(Cl)c([N+](=O)[O-])cc2s1
5-chloro-2-methyl-6-nitro-1,3-benzothiazole