Task: Please select the correct logD at pH 7.4 for the chemical represented by the SMILES Cn1c(=O)c2c(ncn2C)n(C)c1=O. Select a, b, or c.

Options:
(a) -0.03
(b) 1.98
(c) 1.13

Answer: a
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}
1,3,7-trimethylpurine-2,6-dione