Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.017\% 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: Brc1ccc(OCCOCCOc2cccc3cccnc23)cc1
b: COc1cccc(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)c1
Answer: a. Brc1ccc(OCCOCCOc2cccc3cccnc23)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#}
Brc1ccc(OCCOCCOc2cccc3cccnc23)cc1
Brc1ccc(OCCOCCOc2cccc3cccnc23)cc1
8-[2-[2-(4-bromophenoxy)ethoxy]ethoxy]quinoline