Task: Please predict if the compound with the SMILES COCCN1CCn2c(nc3cc(NC(=O)NC4CCCCC4)ccc32)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}
COCCN1CCn2c(nc3cc(NC(=O)NC4CCCCC4)ccc32)C1
COCCN1CCn2c(nc3cc(NC(=O)NC4CCCCC4)ccc32)C1
1-cyclohexyl-3-[2-(2-methoxyethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazol-8-yl]urea