Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.078\% 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 additional words.
Options:
a) CN1C2CCC1CC(NS(=O)(=O)c1ccc(C#N)cc1)C2
b) CC(=O)N1CCN(c2ccc(NC(=O)c3ccc4ccccc4c3)cc2)CC1
Answer: b. CC(=O)N1CCN(c2ccc(NC(=O)c3ccc4ccccc4c3)cc2)CC1
{#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#}
CC(=O)N1CCN(c2ccc(NC(=O)c3ccc4ccccc4c3)cc2)CC1
CC(=O)N1CCN(c2ccc(NC(=O)c3ccc4ccccc4c3)cc2)CC1
N-[4-(4-acetylpiperazin-1-yl)phenyl]naphthalene-2-carboxamide