Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -20.112% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCC[N+](C)(C)CCC(=O)NC(C)(C)CS(=O)(=O)[O-]
[b] CC(CNC(=O)c1ccco1)NC(=O)c1ccco1
Answer: a. CCCC[N+](C)(C)CCC(=O)NC(C)(C)CS(=O)(=O)[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#}
CCCC[N+](C)(C)CCC(=O)NC(C)(C)CS(=O)(=O)[O-]
CCCC[N+](C)(C)CCC(=O)NC(C)(C)CS(=O)(=O)[O-]
2-[3-[butyl(dimethyl)azaniumyl]propanoylamino]-2-methylpropane-1-sulfonate