Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 7.453\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC(O)C(C)(C)C
(b) CC1(C)NC(=O)N(CC(O)COc2ccc(-c3ccccc3)cc2)C1=O
Answer: a. CCC(O)C(C)(C)C
{#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#}
CCC(O)C(C)(C)C
CCC(O)C(C)(C)C
2,2-dimethylpentan-3-ol