Task: Answer the MCQ question.
Query: Which drug has a -9.494\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(c1ccccc1)c1cccc(NC(=O)c2ccc(Br)o2)c1
b.) COc1cc([N+](=O)[O-])ccc1NC(=O)NCc1ccccn1
Answer: a. O=C(c1ccccc1)c1cccc(NC(=O)c2ccc(Br)o2)c1
{#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(c1ccccc1)c1cccc(NC(=O)c2ccc(Br)o2)c1
O=C(c1ccccc1)c1cccc(NC(=O)c2ccc(Br)o2)c1
N-(3-benzoylphenyl)-5-bromofuran-2-carboxamide