Task: Answer the multiple-choice question.
Query: Which drug exhibits a 16.645% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccccc1N1C(=O)CC(N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)C1=O
b: CC1(CCCN2C(=O)c3ccccc3C2=O)OCCO1
Answer: b. CC1(CCCN2C(=O)c3ccccc3C2=O)OCCO1
{#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#}
CC1(CCCN2C(=O)c3ccccc3C2=O)OCCO1
CC1(CCCN2C(=O)c3ccccc3C2=O)OCCO1
2-[3-(2-methyl-1,3-dioxolan-2-yl)propyl]isoindole-1,3-dione