Task: Please determine if the compound with the SMILES Cc1c(C(=O)N2CCN(c3cccc(Cl)c3)CC2)cccc1[N+](=O)[O-] 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}
[4-(3-chlorophenyl)piperazin-1-yl]-(2-methyl-3-nitrophenyl)methanone