Task: Answer the multiple choice question.
Query: Which compound exhibits a 11.681\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc2cc(-c3ccccc3)ncc2c1
[b] c1ccc(OCCN2CCN(Cc3nc(-c4ccc5c(c4)OCO5)no3)CC2)cc1
Answer: a. COc1ccc2cc(-c3ccccc3)ncc2c1
{#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#}
COc1ccc2cc(-c3ccccc3)ncc2c1
COc1ccc2cc(-c3ccccc3)ncc2c1
7-methoxy-3-phenylisoquinoline