Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.843\% 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 other words.
Options:
(a) CCc1nccn1S(=O)(=O)c1cc(Br)ccc1OC
(b) CCC(Oc1ccccc1)C(=O)Nc1ccsc1C(=O)OC
Answer: a. CCc1nccn1S(=O)(=O)c1cc(Br)ccc1OC
{#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#}
CCc1nccn1S(=O)(=O)c1cc(Br)ccc1OC
CCc1nccn1S(=O)(=O)c1cc(Br)ccc1OC
1-(5-bromo-2-methoxyphenyl)sulfonyl-2-ethylimidazole