Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.988\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(CN1CCCC1)OCCCc1ccccc1
(b) CC(=O)c1cn(Cc2ccccc2)c(=O)[nH]c1=O
(c) COc1cccc(-c2nn(-c3ccc(C)cc3)cc2C(=O)N2CCN(C3CCS(=O)(=O)C3)CC2)c1
(d) CS(=O)(=O)Nc1ccc(C(=O)Nc2ccccc2C(=O)NCc2ccco2)cc1
(e) COc1ccc(N(C)S(=O)(=O)c2cccc(C(=O)NC3CCCCCC3)c2)cc1
Answer: a. O=C(CN1CCCC1)OCCCc1ccccc1
{#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)OCCCc1ccccc1
O=C(CN1CCCC1)OCCCc1ccccc1
3-phenylpropyl 2-pyrrolidin-1-ylacetate