Task: Please estimate if the compound with the SMILES Cc1cc(=O)nc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)[nH]1 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}
Cc1cc(=O)nc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)[nH]1
Cc1cc(=O)nc(N2CCN(C(c3ccccc3)c3ccccc3)CC2)[nH]1
2-(4-benzhydrylpiperazin-1-yl)-6-methyl-1H-pyrimidin-4-one