Task: Answer the multiple-choice question.
Question: Which compound has a 15.626\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)CC(c1nnnn1C1CCCC1)N1CCC(C(N)=O)CC1
[b] CCCOc1ccc(C(=O)N/N=C/c2c[nH]c3ccc(Br)cc23)cc1
Answer: a. CC(C)CC(c1nnnn1C1CCCC1)N1CCC(C(N)=O)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#}
CC(C)CC(c1nnnn1C1CCCC1)N1CCC(C(N)=O)CC1
CC(C)CC(c1nnnn1C1CCCC1)N1CCC(C(N)=O)CC1
1-[1-(1-cyclopentyltetrazol-5-yl)-3-methylbutyl]piperidine-4-carboxamide