Task: Answer the multiple-choice question.
Query: Which compound has a 15.433\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CN1CCN(c2ccccc2NC(=O)c2c(F)cccc2F)CC1
[b] CN(CC(=O)Nc1ccccc1Br)C(=O)c1cccn1C
Answer: b. CN(CC(=O)Nc1ccccc1Br)C(=O)c1cccn1C
{#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#}
CN(CC(=O)Nc1ccccc1Br)C(=O)c1cccn1C
CN(CC(=O)Nc1ccccc1Br)C(=O)c1cccn1C
N-[2-(2-bromoanilino)-2-oxoethyl]-N,1-dimethylpyrrole-2-carboxamide