Task: Answer the multiple-choice question.
Query: Which drug has a 5.161\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)C1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
b: CCOC(=O)c1sc2nc(NC(=O)C(C)(C)C)sc2c1C
Answer: b. CCOC(=O)c1sc2nc(NC(=O)C(C)(C)C)sc2c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1sc2nc(NC(=O)C(C)(C)C)sc2c1C
CCOC(=O)c1sc2nc(NC(=O)C(C)(C)C)sc2c1C
ethyl 2-(2,2-dimethylpropanoylamino)-6-methylthieno[2,3-d][1,3]thiazole-5-carboxylate