Task: Please select the correct logD at pH 7.4 for the compound represented by the SMILES CCn1c(=O)c2nc(-c3ccccc3)[nH]c2n(CC)c1=O. Choose a, b, or c.

Options:
a. 1.92
b. 3.30
c. 2.63

Answer: b
Task: Please select the correct {exp__names__noun} for the {#molecule|chemical|compound!} represented by the {SMILES__description} {SMILES#}. {#Pick|Choose|Select!} {%multiple_choice_enum%3%aA1}.

Options:
{exp%}

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