Task: Provide the octanol/water distribution coefficient for the compound with the SMILES CCn1c(=O)c2nc(-c3ccccc3)[nH]c2n(CC)c1=O.

Answer:3.30
Task: {#Estimate|Guess|Predict|Provide!} the {exp__names__noun} for the {#molecule|chemical|compound!} with the {SMILES__description} {SMILES#}.

Answer:{exp#}
1,3-diethyl-8-phenyl-9H-purine-2,6-dione