Task: Answer the multiple-choice question.
Question: Which drug has a -1.416\% 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. CCCc1ccc(C(C)Nc2ncccc2C#N)cc1
b. CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccc(Br)cc1
Answer: a. CCCc1ccc(C(C)Nc2ncccc2C#N)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#}
CCCc1ccc(C(C)Nc2ncccc2C#N)cc1
CCCc1ccc(C(C)Nc2ncccc2C#N)cc1
2-[1-(4-propylphenyl)ethylamino]pyridine-3-carbonitrile