Task: Answer the MCQ question.
Question: Which compound exhibits a -2.350\% 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.) CCOC(=O)CCC(=O)NNC(=O)COc1ccc(C(C)C)cc1Br
b.) CCN(C(=O)CSc1ncccc1C(=O)O)C1CCCCC1
c.) Cc1ccc(-c2n[nH]c(=O)c3ccccc23)cc1S(=O)(=O)N(C)C
d.) Cc1c(Cl)cccc1NC(=O)CSc1ncnc2c1cnn2CCO
Answer: a. CCOC(=O)CCC(=O)NNC(=O)COc1ccc(C(C)C)cc1Br
{#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#}
CCOC(=O)CCC(=O)NNC(=O)COc1ccc(C(C)C)cc1Br
CCOC(=O)CCC(=O)NNC(=O)COc1ccc(C(C)C)cc1Br
N'-[2-(2-bromo-4-propan-2-ylphenoxy)acetyl]-4-ethoxy-4-oxobutanehydrazide