Task: Answer the multiple-choice question.
Query: Which compound has a 8.329\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CN1CCOCCOCCOCCOCC1)Nc1ccccc1
b. COc1ccc(CC(=O)NNC(=O)CCc2ccccc2)cc1OC
Answer: a. O=C(CN1CCOCCOCCOCCOCC1)Nc1ccccc1
{#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#}
O=C(CN1CCOCCOCCOCCOCC1)Nc1ccccc1
O=C(CN1CCOCCOCCOCCOCC1)Nc1ccccc1
N-phenyl-2-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)acetamide