Task: Answer the multiple-choice question.
Question: Which compound exhibits a -7.882% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc2cc(-c3cccnc3)ncc2c1
[b] C#CCNC(=O)C1=C[C@@H](c2ccccc2)[C@H](CCCO)[C@@H](OCC)O1
Answer: a. COc1ccc2cc(-c3cccnc3)ncc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2cc(-c3cccnc3)ncc2c1
COc1ccc2cc(-c3cccnc3)ncc2c1
7-methoxy-3-pyridin-3-ylisoquinoline