Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.361\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOc1ncccc1C(=O)NCC1COc2ccccc2O1
(b) O=C(NCCCN1CCOCC1)c1cc(-c2ccc(Br)cc2)on1
(c) COc1ccccc1N1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
Answer: a. CCOc1ncccc1C(=O)NCC1COc2ccccc2O1
{#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#}
CCOc1ncccc1C(=O)NCC1COc2ccccc2O1
CCOc1ncccc1C(=O)NCC1COc2ccccc2O1
N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-2-ethoxypyridine-3-carboxamide