Problem statement: Answer the MCQ question.
Question: Which compound has a 16.670\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccccc1C(=O)NCC(=O)NCCSc1ccc(Br)cc1
b. CC(NC(=O)c1ccc(F)cc1)C1CC2CCC1C2
Answer: a. COc1ccccc1C(=O)NCC(=O)NCCSc1ccc(Br)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#}
COc1ccccc1C(=O)NCC(=O)NCCSc1ccc(Br)cc1
COc1ccccc1C(=O)NCC(=O)NCCSc1ccc(Br)cc1
N-[2-[2-(4-bromophenyl)sulfanylethylamino]-2-oxoethyl]-2-methoxybenzamide