Problem statement: Answer the MCQ question.
Query: Which drug has a 2.560\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1cc(C(=O)CSc2nc3ccccc3[nH]2)c(C)n1C
[b] Cc1ccc(C2=CC(=O)CC(C)(C)C2)cc1
[c] CCCCn1nnnc1SCC(=O)c1ccccc1F
[d] COc1ccc(C)cc1NC(=O)Nc1cccc(C(=O)O)c1
Answer: c. CCCCn1nnnc1SCC(=O)c1ccccc1F
{#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#}
CCCCn1nnnc1SCC(=O)c1ccccc1F
CCCCn1nnnc1SCC(=O)c1ccccc1F
2-(1-butyltetrazol-5-yl)sulfanyl-1-(2-fluorophenyl)ethanone