Task: Answer the multiple-choice question.
Query: Which compound has a 11.857\% 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 additional words.
Options:
[a] O=C(CN1CC(=O)Oc2ccccc21)OCC(=O)c1ccccc1
[b] CC1CC(C)CN(c2ncnc3c2cnn3Cc2ccc(Cl)cc2)C1
[c] CCCCn1c(C(C)O)nc2ccccc21
Answer: c. CCCCn1c(C(C)O)nc2ccccc21
{#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#}
CCCCn1c(C(C)O)nc2ccccc21
CCCCn1c(C(C)O)nc2ccccc21
1-(1-butylbenzimidazol-2-yl)ethanol