Task: Answer the MCQ question.
Query: Which drug exhibits a -7.917% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCc1cc(Br)ccc1NC(=O)C1CCCO1
b. CC(C)NC(=O)CSCc1cccc(Br)c1
c. COc1ccc(OC)c(CC(=O)O)c1
d. COc1cc(C2NC(=S)NC(c3ccccc3)=C2C(C)=O)cc(Cl)c1OCC(=O)O
Answer: a. CCc1cc(Br)ccc1NC(=O)C1CCCO1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1cc(Br)ccc1NC(=O)C1CCCO1
CCc1cc(Br)ccc1NC(=O)C1CCCO1
N-(4-bromo-2-ethylphenyl)oxolane-2-carboxamide