Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.343\% 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] CC1CCCCC1NC(=O)c1cc(=O)[nH]c2ccccc12
[b] CSc1nnc(CCNS(=O)(=O)c2ccccc2Br)n1C
Answer: b. CSc1nnc(CCNS(=O)(=O)c2ccccc2Br)n1C
{#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#}
CSc1nnc(CCNS(=O)(=O)c2ccccc2Br)n1C
CSc1nnc(CCNS(=O)(=O)c2ccccc2Br)n1C
2-bromo-N-[2-(4-methyl-5-methylsulfanyl-1,2,4-triazol-3-yl)ethyl]benzenesulfonamide