Task: Answer the MCQ question.
Query: Which compound has a 10.000\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCC(C)NC(=O)CSc1nc2ccc(C)cc2[nH]1
(b) CCOC(=O)C1C(=O)CC(C)(O)C(C(=O)OCC)C1c1ccc(N(CC)CC)cc1
Answer: a. CCCC(C)NC(=O)CSc1nc2ccc(C)cc2[nH]1
{#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#}
CCCC(C)NC(=O)CSc1nc2ccc(C)cc2[nH]1
CCCC(C)NC(=O)CSc1nc2ccc(C)cc2[nH]1
2-[(6-methyl-1H-benzimidazol-2-yl)sulfanyl]-N-pentan-2-ylacetamide