Problem statement: Answer the MCQ question.
Question: Which drug has a 1.966\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)(C)c1ccc(OCCn2ccccc2=O)cc1
b COc1ccccc1N=C1SCC(=O)N1c1ccccc1OC
Answer: a. CC(C)(C)c1ccc(OCCn2ccccc2=O)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(C)(C)c1ccc(OCCn2ccccc2=O)cc1
CC(C)(C)c1ccc(OCCn2ccccc2=O)cc1
1-[2-(4-tert-butylphenoxy)ethyl]pyridin-2-one