Task: Answer the multiple choice question.
Question: Which compound exhibits a 27.361\% 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. O=C(Nc1ccccc1NC(=O)c1ccc(F)cc1)c1ccc(F)cc1
b. CC1CCN(c2ccccc2NC(=O)c2cc3ccccc3o2)CC1
Answer: b. CC1CCN(c2ccccc2NC(=O)c2cc3ccccc3o2)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#}
CC1CCN(c2ccccc2NC(=O)c2cc3ccccc3o2)CC1
CC1CCN(c2ccccc2NC(=O)c2cc3ccccc3o2)CC1
N-[2-(4-methylpiperidin-1-yl)phenyl]-1-benzofuran-2-carboxamide