Task: Answer the multiple choice question.
Query: Which compound has a -23.736% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Nc1cc(N2CCCC2)ccc1[N+](=O)[O-]
[b] COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
Answer: b. COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
2-[3-(1H-benzimidazol-2-yl)pyridin-2-yl]sulfanyl-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone