Problem statement: Answer the multiple-choice question.
Question: Which drug has a 8.377\% 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] COc1ccc(N2CCN(S(=O)(=O)c3ccc(Br)s3)CC2)cc1
[b] CCc1ccccc1NC(=O)c1cc(=O)c2ccccc2o1
Answer: b. CCc1ccccc1NC(=O)c1cc(=O)c2ccccc2o1
{#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#}
CCc1ccccc1NC(=O)c1cc(=O)c2ccccc2o1
CCc1ccccc1NC(=O)c1cc(=O)c2ccccc2o1
N-(2-ethylphenyl)-4-oxochromene-2-carboxamide