Task: Answer the MCQ question.
Query: Which drug has a 7.713\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCC(CC)C(=O)N1CCN(C(=O)c2ccco2)CC1
(b) O=C(CCC(=O)N(CC(=O)NC1CCCCC1)Cc1cccs1)Nc1ccccn1
Answer: a. CCCCC(CC)C(=O)N1CCN(C(=O)c2ccco2)CC1
{#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#}
CCCCC(CC)C(=O)N1CCN(C(=O)c2ccco2)CC1
CCCCC(CC)C(=O)N1CCN(C(=O)c2ccco2)CC1
2-ethyl-1-[4-(furan-2-carbonyl)piperazin-1-yl]hexan-1-one