Task: Answer the MCQ question.
Question: Which drug exhibits a -5.243\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)C1CCN(C(=O)c2ccccc2N(C)S(=O)(=O)c2ccccc2)CC1
[b] CCCn1c(C)cc(=O)c2cc(NC(=O)c3ccccn3)ccc21
Answer: b. CCCn1c(C)cc(=O)c2cc(NC(=O)c3ccccn3)ccc21
{#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#}
CCCn1c(C)cc(=O)c2cc(NC(=O)c3ccccn3)ccc21
CCCn1c(C)cc(=O)c2cc(NC(=O)c3ccccn3)ccc21
N-(2-methyl-4-oxo-1-propylquinolin-6-yl)pyridine-2-carboxamide