Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.440\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCc1c(C)nc(SCC(=O)N2CCCCC2CC)[nH]c1=O
[b] COc1ccc(NC(=S)N(CCCN2CCCC2)Cc2cccn2Cc2ccc(Cl)cc2)cc1Cl
[c] CCCCCC1CC(CC(=O)O)C(=O)O1
[d] CC(C)c1ccc(S(=O)(=O)N2CCN(C(=O)CCNS(=O)(=O)c3ccccc3F)CC2)cc1
[e] CN1CCN(C(=O)CN(c2cccc(Br)c2)S(=O)(=O)c2ccccc2)CC1
Answer: c. CCCCCC1CC(CC(=O)O)C(=O)O1
{#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#}
CCCCCC1CC(CC(=O)O)C(=O)O1
CCCCCC1CC(CC(=O)O)C(=O)O1
2-(2-oxo-5-pentyloxolan-3-yl)acetic acid