Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.075\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(CN1CCN(c2ccccc2)CC1)c1ccc2cc[nH]c2c1
(b) CCOC(=O)C1CCN(C(=O)Cc2c(C(=O)O)n(C)c3ccccc23)CC1
(c) COc1ccc(NC(=O)Nc2ccc(N(C)C)cc2)cc1
(d) O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1)NCCSc1ccccn1
Answer: b. CCOC(=O)C1CCN(C(=O)Cc2c(C(=O)O)n(C)c3ccccc23)CC1
{#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#}
3-[2-(4-ethoxycarbonylpiperidin-1-yl)-2-oxoethyl]-1-methylindole-2-carboxylic acid