Task: Answer the multiple-choice question.
Question: Which compound exhibits a -51.269% 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] CN1CCN(S(=O)(=O)c2ccc(Nc3ccc(F)cc3)c([N+](=O)[O-])c2)CC1
[b] Cc1ccccc1NC(=S)N(C)C1(c2ccccc2Cl)CCCCC1=O
Answer: a. CN1CCN(S(=O)(=O)c2ccc(Nc3ccc(F)cc3)c([N+](=O)[O-])c2)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#}
CN1CCN(S(=O)(=O)c2ccc(Nc3ccc(F)cc3)c([N+](=O)[O-])c2)CC1
CN1CCN(S(=O)(=O)c2ccc(Nc3ccc(F)cc3)c([N+](=O)[O-])c2)CC1
N-(4-fluorophenyl)-4-(4-methylpiperazin-1-yl)sulfonyl-2-nitroaniline