Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.146\% 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 additional words.
Options:
(a) CSc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)ccc1C
(b) CSc1ccc(C(c2c(C(=O)O)[nH]c3ccccc23)c2c(C(=O)O)[nH]c3ccccc23)cc1
Answer: a. CSc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)ccc1C
{#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#}
CSc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)ccc1C
CSc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)ccc1C
N-(2,5-dimethylphenyl)-2-[1-(2-methylsulfanylphenyl)tetrazol-5-yl]sulfanylacetamide