Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -9.776% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1c(NC(=O)c2ccc(Br)o2)sc2c1CCCC2
b. CCOc1ccc(C(=O)OCC(=O)NCc2ccccc2)cc1OCC
Answer: a. CCOC(=O)c1c(NC(=O)c2ccc(Br)o2)sc2c1CCCC2
{#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#}
CCOC(=O)c1c(NC(=O)c2ccc(Br)o2)sc2c1CCCC2
CCOC(=O)c1c(NC(=O)c2ccc(Br)o2)sc2c1CCCC2
5-bromo-N-(3-ethoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)furan-2-carboxamide