Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 11.521\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(NC(=O)c2cc(=O)[nH]c3ccccc23)cc1
[b] CCOC(=O)C1=C(COC(=O)/C=C/c2ccc(Cl)cc2)NC(=O)NC1C
[c] COC(=O)CCCCC1SCC2NC(=O)NC21
Answer: c. COC(=O)CCCCC1SCC2NC(=O)NC21
{#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#}
COC(=O)CCCCC1SCC2NC(=O)NC21
COC(=O)CCCCC1SCC2NC(=O)NC21
methyl 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate