Task: Please predict if the molecule with the SMILES CCc1c(C)[nH]c2nc3ccccc3n2c1=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}
CCc1c(C)[nH]c2nc3ccccc3n2c1=O
CCc1c(C)[nH]c2nc3ccccc3n2c1=O
3-ethyl-2-methyl-1H-pyrimido[1,2-a]benzimidazol-4-one