Task: Answer the MCQ question.
Query: Which compound has a -51.052% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc([N+](=O)[O-])s2)c(=O)[nH]c1=O
[b] O=C(CN1CCOCC1)Nc1ccc(Cl)c(Cl)c1.O=C(O)C(=O)O
[c] NC(=O)C1CCN(C(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)CC1
Answer: a. CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc([N+](=O)[O-])s2)c(=O)[nH]c1=O
{#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#}
CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc([N+](=O)[O-])s2)c(=O)[nH]c1=O
CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc([N+](=O)[O-])s2)c(=O)[nH]c1=O
N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-N-(3-methylbutyl)-5-nitrothiophene-2-carboxamide