Task: Answer the multiple-choice question.
Question: Which compound has a -3.943\% 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] CCOC(=O)C1CCN(C(=O)c2cc(OCC)c(OCC)c(OCC)c2)CC1
[b] CCOCCCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2CC(=O)OCC
[c] O=C(CN1CCCC1)Nc1cc(F)ccc1F
Answer: c. O=C(CN1CCCC1)Nc1cc(F)ccc1F
{#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#}
O=C(CN1CCCC1)Nc1cc(F)ccc1F
O=C(CN1CCCC1)Nc1cc(F)ccc1F
N-(2,5-difluorophenyl)-2-pyrrolidin-1-ylacetamide